Open Markets Podcast

About Open Markets Podcast

Open Markets Podcasts, explores and sheds light on the commerce development on Nostr and the Bitcoin Space. We’re at the beginning of a shift away from platforms that control commerce… toward protocols that anyone can build on and participate in. Each week, we share conversations and stories from the people already doing it: the builders, merchants, and users pioneering this new model.

Publisher

Eric FJ & Sync

Category

business · business · technology

Language

en

Explicit

No

First episode

27 Mar 2026

Latest episode

10 Oct 2026

Latest episodes

18 episodes in the feed.

1. 

   10 Oct 2026

   #17 Nostr est difficile | Open Markets Podcast

   Eric FJ and Sync work through why making something on Nostr can be easy, while making something good on Nostr is hard. Reliable group chats, portable identities, sustainable businesses and interoperable marketplaces all expose the gap between a promising protocol and a product people can depend on. No guest this week. We begin with Value for Value and another round of experiments to find a better home for the Open Markets community. Buzz, Armada, Concord, White Noise and CORDN each offer pieces of the solution, but native apps, notifications, moderation, privacy and group security still come with trade-offs. From there, we discuss Primal, the difficulty of raising money and shipping useful software, and Nostrich’s arrival on iOS. Why does open source matter so much when an app handles your private keys? How do businesses build a moat when users can take their identity elsewhere? What should a community expect from builders taking those risks? BitKarrot joins the Open Markets team to help maintain the specification and keep the work moving. Sync introduces his Paperclip experiments and the proposed Spectrum workflow: agents inspect working marketplace implementations, compare what they actually support and help distill a shared reference specification from production. Pull requests still matter, but increasingly as a place to coordinate between builders. We close with updates from Conduit, Shosho and Synvya, Eric’s first visit to a Bullish Market, a welcome back to ODELL, and the adjustment from algorithmic social media to a quieter Nostr feed. In this episode Value for Value, community support and the promised Nostr discussion threads. Why Signal’s linear chat becomes difficult for an active community, and what Buzz still needs. Armada and Concord: useful group-chat features, shared keys and the limits of moderation over public relays. White Noise, CORDN, mobile apps and the challenge of dependable private messaging. Login walls, bot traffic and the shrinking open internet. Primal, NIP-17, venture funding and the trade-offs of building a Nostr business. Damus, Nostur, engagement counts and what new users expect from an iOS client. Nostrich, open source, external signers and earning users’ trust. BitKarrot’s role in maintaining and organizing the Open Markets effort. Paperclip and Spectrum: reproducible agent orchestration, repository scans and implementation comparisons. Why open_markets.md (http://markets.md) can help a project’s own agents coordinate with other implementations. Pull requests as coordination, with Conduit and Plebeian’s event-market work as an example. Gamifying implementation progress and making builders’ work easier to discover. Conduit’s codebase simplification, Shosho’s commerce integration and Synvya’s restaurant work. Bullish Market, self-custody, allowing room for failure and leaving the attention treadmill. The Spectrum experiment The proposal is to learn from what marketplace clients ship, then organize that evidence into a reference specification. Maintainers would keep an inventory of production builds and their repositories; agents would inspect supported kinds, NIPs and implementation differences. Builders could extend the protocol, test their changes and coordinate with another client before those patterns flow back into the shared spec. The four organizing pillars are an offer, an order, a payment and a resolution. A project’s open_markets.md (http://markets.md) would explain its implementation to both its own development agents and the agents comparing projects. Human maintainers still help organize the results and keep the reference useful. Open Markets and marketplace projects Open Markets Foundation (https://openmarkets.pub/) Open Markets Podcast (https://podcast.openmarkets.pub/) Gamma Markets specification (https://github.com/GammaMarkets/market-spec/blob/main/spec.md) NIP-99: Classified Listings (https://nips.nostr.com/99) Conduit (https://conduit.market/) Plebeian Market (https://plebeian.market/) Shopstr (https://shopstr.store/) Shosho (https://github.com/r0d8lsh0p/shosho-releases) Synvya (https://synvya.com/) Bullish Market / Best in Markets (https://bestinmarkets.com/) Messaging and Nostr clients Buzz by Block (https://block.xyz/inside/introducing-buzz-where-humans-and-agents-work-together) Armada: encrypted communities from Soapbox (https://soapbox.pub/blog/building-an-armada-voyage-to-encrypted-communities) Concord protocol (https://github.com/concord-protocol/concord) White Noise (https://www.whitenoise.chat/) CORDN (https://cordn.net/) Primal (https://primal.net/) Damus (https://damus.io/) Nostur (https://nostur.com/) Nostrich (https://nostrich.org/) NIP-17: Private Direct Messages (https://nips.nostr.com/17) NIP-29: Relay-based Groups (https://nips.nostr.com/29) Agents and community tools Paperclip (https://www.paperclip.app/) Paperclip source code (https://github.com/paperclipai/paperclip) Sovereign Engineering Heartbeat (https://heartbeat.sovereignengineering.io/) BitKarrot on Nostr (https://primal.net/p/npub18pudjhdhhp2v8gxnkttt00um729nv93tuepjda2jrwn3eua5tf5s80a699) HiveTalk (https://hivetalk.org/) LNbits (https://lnbits.com/) Hosts Eric FJ: npub10xvczstpwsljy7gqd2cselvrh5e6mlerep09m8gff87avru0ryqsg2g437 Sync: npub1equrmqway3qxw3dkssymusxkwgwrqypfgeqx0lx9pgjam7gnj4ysaqhkj6 Topics Nostr, Bitcoin, Open Markets, private messaging, NIP-17, NIP-29, NIP-99, open source, interoperability, AI agents, Paperclip, Spectrum, protocol development, decentralized commerce, self-custody and Value for Value.

2. 

   15 Sept 2026

   #16 Cooking in production 🧑‍🍳🥘 | Open Markets Podcast

   Eric FJ and Sync cook both the podcast and the Open Markets specification in production, testing a tighter show format while exploring how AI agents, open-source implementations and real market adoption could evolve a shared protocol without a central gatekeeper. Next Open Markets Community Call ! 17th September 16:00 UTC https://honey.hivetalk.org/meet/login?room=Open+Markets+Hivetalk (https://honey.hivetalk.org/meet/login?room=Open+Markets+Hivetalk) No guest this week: Eric FJ and Sync open the workshop doors and work through changes to the podcast and the Open Markets project in real time. They begin with a new hybrid Value for Value format designed to keep episodes shorter without losing the community that supports them. From there, the conversation turns to the larger experiment: replacing a traditional top-down specification process with a pull-based model that learns from software already running in production. The proposed workflow uses agents to scan participating open-source marketplace clients, identify their supported Nostr kinds and NIPs, compare implementation differences, flag interoperability problems and produce public reports. Humans still provide intent, judgment and coordination, but no single maintainer becomes the protocols benevolent dictator. The communal specification is distilled from what builders actually ship and what multiple clients prove works. The episode also covers why pull requests remain valuable as early signals, how Conduit uses spec-driven agentic development, the shift from NIP-15 toward NIP-99, funding agent services with sats and L402, expanding Open Markets beyond e-commerce, and the possibility of moving community discussion from Signal to Armada and the broader Concord ecosystem. In short: ship, observe, compare, discuss and distill—then repeat. \ In this episode\ \ A shorter hybrid Value for Value format: boosts above 1,000 sats get an on-air shout-out, while smaller boosts join the Nostr discussion thread.\ Why valuable pre-show conversations should sometimes become part of the finished episode.\ The Open Markets community call moves from September 16 to September 17, 2026, at 18:00 CEST / 11:00 CDT (Chicago).\ Why deployed implementations not abstract proposals alone—should drive the shared commerce specification.\ A pull model for protocol development: agents inspect what clients ship and distill common patterns from production.\ Neutral governance without placing merge authority in the hands of a market participant.\ Why open source is a prerequisite for this form of machine-assisted interoperability work.\ How public prompts, reports and repeatable scans can keep the agentic process transparent.\ Why draft pull requests still matter: declaring intent early can prevent incompatible work and expensive rewrites.\ The four-stage workflow for indexing projects, scanning implementations, reviewing conflicts and updating the communal spec.\ A “longest-chain” analogy for giving weight to patterns adopted by several working clients.\ How the Gamma Markets specification relates to NIP-99, and why NIP-15’s tighter LNbits-oriented model represents a different design paradigm.\ Using more than one model to reduce dependence on a single AI provider.\ Funding pay-per-query agent services with the podcast’s accumulated sats, potentially through L402.\ Extending the experiment from e-commerce into ridesharing, prediction markets, real estate and other open markets.\ Armada, Vector and Concord as possible Nostr-native homes for the Open Markets community—and why native apps and dependable notifications still matter.\ Why world peace may ultimately require Van Halen. \ The proposed specification workflow\ \ Index the implementations. Build a public inventory of relevant marketplace clients and participating stakeholders, including Conduit, Plebeian Market, Shopstr, Nostr Boutique and others.\ Scan the code. Inspect each repository for supported event kinds, NIPs, extensions and deviations from the current specification.\ Publish and discuss the findings. Produce interoperability reports, contact maintainers where implementations conflict and use the community call to review unresolved questions.\ Distill the communal specification. Update the shared spec from patterns proven in production, especially where several independent clients converge on the same approach. The goal is not to force every interface or codebase into lockstep. It is to define a common language broad enough for different products and user experiences to remain interoperable. \ Open Markets\ \ [Open Markets Foundation](https://openmarkets.pub/ (https://openmarkets.pub/))\ [Open Markets Podcast](https://podcast.openmarkets.pub/ (https://podcast.openmarkets.pub/))\ [Gamma Markets — Marketplace Protocol specification](https://github.com/GammaMarkets/market-spec/blob/main/spec.md (https://github.com/GammaMarkets/market-spec/blob/main/spec.md))\ [NIP-99 — Classified Listings](https://nips.nostr.com/99 (https://nips.nostr.com/99))\ [NIP-15 — Nostr Marketplace](https://nips.nostr.com/15 (https://nips.nostr.com/15))\ [Official Nostr NIPs repository](https://github.com/nostr-protocol/nips (https://github.com/nostr-protocol/nips)) \ Project discovery and marketplace implementations\ \ [Nostr Compass project directory](https://nostrcompass.org/en/projects/ (https://nostrcompass.org/en/projects/))\ [Sovereign Engineering Heartbeat](https://heartbeat.sovereignengineering.io/ (https://heartbeat.sovereignengineering.io/))\ [Conduit](https://conduit.market/ (https://conduit.market/))\ [Plebeian Market](https://plebeian.market/ (https://plebeian.market/))\ [Shopstr](https://shopstr.market/ (https://shopstr.market/))\ [Nostr Boutique](https://nostr.boutique/ (https://nostr.boutique/))\ [Local Bitcoiners](https://localbitcoiners.com/ (https://localbitcoiners.com/)) \ Agents, payments and productivity\ \ [L402 Lightning HTTP 402 Protocol](https://docs.lightning.engineering/the-lightning-network/l402 (https://docs.lightning.engineering/the-lightning-network/l402))\ [Slow Productivity by Cal Newport](https://calnewport.com/my-new-book-slow-productivity/ (https://calnewport.com/my-new-book-slow-productivity/)) \ Community tools\ \ [Building an Armada — Soapbox](https://soapbox.pub/blog/building-an-armada-voyage-to-encrypted-communities (https://soapbox.pub/blog/building-an-armada-voyage-to-encrypted-communities))\ [Concord protocol](https://github.com/concord-protocol/concord (https://github.com/concord-protocol/concord))\ [Vector](https://vectorapp.io/ (https://vectorapp.io/))\ [Soapbox](https://soapbox.pub/ (https://soapbox.pub/)) \ Essential cultural reference\ \ [South Park, S17 E6](https://southpark.cc.com/video-clips/812jew/south-park-hello-israel (https://southpark.cc.com/video-clips/812jew/south-park-hello-israel)) \ Hosts\ \ Eric FJ: `npub10xvczstpwsljy7gqd2cselvrh5e6mlerep09m8gff87avru0ryqsg2g437`\ Sync: `npub1equrmqway3qxw3dkssymusxkwgwrqypfgeqx0lx9pgjam7gnj4ysaqhkj6` \ Topics\ Nostr, Bitcoin, open markets, decentralized commerce, NIP-99, NIP-15, Gamma Markets, AI agents, agentic development, interoperability, open source, protocol governance, L402, Value for Value, Concord, Armada and Vector.

3. 

   10 Sept 2026

   #15 Bitkarrot Tea 🫖🥕 | Open Markets Podcast

   BitKarrot has spent years building across Bitcoin, Lightning and Nostr, from LNbits integrations to HiveTalk and a long list of projects behind the scenes. We get into how Nostr standards actually move, the realities of open-source funding, HiveTalk’s new paid relay model, L402 versus x402, AI-driven development, the responsibility to maintain what you build, and how open market operators might create sustainable businesses. --- QUICK PROGRAMMING NOTE: Every guest brings a different conversation, and this one naturally ran long. Rather than rush the discussion, we skipped our usual V4V readout this week. To everyone who zapped or boosted the show: we saw you, we appreciate you, and we have not forgotten you. The full V4V section will be back in a big way next episode. We also left some of the pre-show in. The conversation was already too good to cut. --- Links & references from the episode BitKarrot on Nostr - https://primal.net/p/npub18pudjhdhhp2v8gxnkttt00um729nv93tuepjda2jrwn3eua5tf5s80a699 (https://primal.net/p/npub18pudjhdhhp2v8gxnkttt00um729nv93tuepjda2jrwn3eua5tf5s80a699) HiveTalk - https://hivetalk.org/ (https://hivetalk.org/) BitKarrot’s HiveTalk and AI slides - https://slides.hivetalk.org/ (https://slides.hivetalk.org/) High Agency in an Agentic World - https://jumble.social/notes/naddr1qvzqqqr4gupzqwrcm9wm0wz5cwsd8vkkk7lehu5txctzhejrym64yxa8rnemgknfqyfhwumn8ghj7mmxve3ksctfdch8qatz9uq3yamnwvaz7tmwdaehgu3jxyhxxmmd9uqpycnvdanj6vfh8qmrgwp4xsurgd3c8y4rtf7s (https://jumble.social/notes/naddr1qvzqqqr4gupzqwrcm9wm0wz5cwsd8vkkk7lehu5txctzhejrym64yxa8rnemgknfqyfhwumn8ghj7mmxve3ksctfdch8qatz9uq3yamnwvaz7tmwdaehgu3jxyhxxmmd9uqpycnvdanj6vfh8qmrgwp4xsurgd3c8y4rtf7s) LNbits - https://lnbits.com/ (https://lnbits.com/) BTCPay Server - https://btcpayserver.org/ (https://btcpayserver.org/) NIP-15: Nostr Marketplace - https://github.com/nostr-protocol/nips/blob/master/15.md (https://github.com/nostr-protocol/nips/blob/master/15.md) NIP-53: Live Activities - https://github.com/nostr-protocol/nips/blob/master/53.md (https://github.com/nostr-protocol/nips/blob/master/53.md) NIP-99: Classified Listings - https://github.com/nostr-protocol/nips/blob/master/99.md (https://github.com/nostr-protocol/nips/blob/master/99.md) L402 documentation - https://docs.lightning.engineering/the-lightning-network/l402/l402 (https://docs.lightning.engineering/the-lightning-network/l402/l402) x402 - https://www.x402.org/ (https://www.x402.org/) Plebeian Market - https://plebeian.market/ (https://plebeian.market/) Nostr Apps directory - https://nostrapps.com/ (https://nostrapps.com/) nostr.net (http://nostr.net) - https://nostr.net/ (https://nostr.net/) exe.dev (http://exe.dev) and Shelley - https://exe.dev/ (https://exe.dev/) Open GSD - https://github.com/open-gsd/ (https://github.com/open-gsd/) GStack - https://github.com/garrytan/gstack (https://github.com/garrytan/gstack) Buzz by Block - https://block.xyz/inside/introducing-buzz-where-humans-and-agents-work-together (https://block.xyz/inside/introducing-buzz-where-humans-and-agents-work-together) Conduit Market - https://conduit.market/ (https://shop.conduit.market/) Projects and ideas discussed BitKarrot’s early work with BTCPay Server and LNbits Trust, pseudonymity and operational security in Bitcoin and Nostr NIP-15, NIP-99 and how protocol standards gain legitimacy Writing the video-room portion of NIP-53 Grant funding, gatekeepers and sustainable open-source development HiveTalk’s transition from pure V4V to paid relays and white-label clients AI tooling, high-agency builders and the changing role of software developers Production architecture versus disposable vibe-coded prototypes L402, x402 and machine-to-machine payments Cashu, LNURL Cash and bearer instruments The shortage of developers building on Bitcoin, Lightning and Nostr Discoverability, notifications and monetization for open markets Sponsored product feeds and directories as a service Nostr Apps, Karnage, fiatjaf and centralized discovery points

4. 

   25 Aug 2026

   #14 Local Bitcoiners First | Open Markets Podcast

   Eric and Sync are joined by Rev Hodl and Reed, the hosts and builders behind Local Bitcoiners, a podcast and growing community focused on finding, building, and strengthening local Bitcoin culture through meetups. We begin with project updates and a follow-up to our conversation with Gzuuus about reliable group communication on Nostr. The group compares CORDN, Armada, 0xChat, Buzz, and other approaches, then explores what Nostr-native community tools still need: dependable notifications, native applications, portable identity, AI agents, and an experience that works without sacrificing the protocol’s open foundations. From there, the conversation moves through marketplace reputation, NIP-69 peer-to-peer orders, Mostro, RoboSats, database trade-offs, and the evolving Open Markets specification before turning toward the larger Local Bitcoiners vision. Topics include: Reliable Nostr group chats and the trade-offs between privacy, openness, and usability AI agents, shared computing, and collaborative building inside community chat NIP-69, Mostro, RoboSats, and Bitcoin-to-fiat marketplace flows Bootstrapping reputation for new buyers, merchants, and marketplaces Why portable Nostr identity can make reviews more meaningful than centralized star ratings Lessons from Silk Road’s reputation system and marketplace curation Game theory, incentives, and testing new systems in the wild When databases and indexing improve Nostr applications without replacing Nostr as the underlying data layer Building the Open Markets specification around offers, orders, payments, and resolution Receipts, reporting, escrow, reputation, and privacy-preserving marketplace telemetry How Local Bitcoiners uses Nostr, Podcasting 2.0, featured meetups, games, and value for value to build community How Rev and Reed came together to start the Local Bitcoiners podcast Practical advice for starting and growing a Bitcoin meetup Why Bitcoin meetups create cultural capital beyond simply talking about money Bitcoin culture, truth-seeking, sound money, and the social consensus layer The Meshtadel as a distributed alternative to the isolated Citadel Connecting digital Nostr marketplaces with physical meetup markets and local pickup Using event-specific marketplace feeds to help merchants sell goods at meetups without maintaining separate websites Local Bitcoiners begins with a podcast, but the larger vision is a network of real communities that can share knowledge, build trust, trade locally, and connect with one another through Bitcoin and Nostr. The Meshtadel is not one fortified community escaping from the world. It is a mesh of local communities building a parallel social and economic system from many places at once. Can Bitcoin meetups become the social and economic infrastructure for a new grassroots economy? Follow Local Bitcoiners: Website: https://localbitcoiners.com/ (https://localbitcoiners.com/) Fountain: https://fountain.fm/show/Q48WBr6nT3mrbwMZ8ydY (https://fountain.fm/show/Q48WBr6nT3mrbwMZ8ydY) Local Bitcoiners on Nostr: https://primal.net/p/npub1cvcgs83gw6pcrhvtmlf8gdqaegx93qkznwry96jteqhh2cexgkfq45rtya (https://primal.net/p/npub1cvcgs83gw6pcrhvtmlf8gdqaegx93qkznwry96jteqhh2cexgkfq45rtya) Reed on Nostr: https://primal.net/p/npub1xgyjasdztryl9sg6nfdm2wcj0j3qjs03sq7a0an32pg0lr5l6yaqxhgu7s (https://primal.net/p/npub1xgyjasdztryl9sg6nfdm2wcj0j3qjs03sq7a0an32pg0lr5l6yaqxhgu7s) Rev Hodl on Nostr: https://primal.net/p/npub1f5pre6wl6ad87vr4hr5wppqq30sh58m4p33mthnjreh03qadcajs7gwt3z (https://primal.net/p/npub1f5pre6wl6ad87vr4hr5wppqq30sh58m4p33mthnjreh03qadcajs7gwt3z) Bitcoin meetup organizer resources: https://github.com/Reeds-Agent-Team/Bitcoin-Meetups (https://github.com/Reeds-Agent-Team/Bitcoin-Meetups) Links: Open Markets: https://openmarkets.pub/ (https://openmarkets.pub/) Open Markets specification: https://github.com/OpenMarketsFoundation/specification (https://github.com/OpenMarketsFoundation/specification) Local Bitcoiners: https://localbitcoiners.com/ (https://localbitcoiners.com/) OnlyBoosts: https://onlyboosts.social/ (https://onlyboosts.social/) Chad and Reeds Podcast: https://podcastaddict.com/podcast/chad-and-reeds-podcast/7171453 (https://podcastaddict.com/podcast/chad-and-reeds-podcast/7171453) Barattolo: https://barattolo.store/ (https://barattolo.store/) Mostro: https://mostro.network/ (https://mostro.network/) RoboSats: https://robosats.com/ (https://robosats.com/) NIP-17: Private Direct Messages: https://nips.nostr.com/17 (https://nips.nostr.com/17) NIP-56: Reporting: https://nips.nostr.com/56 (https://nips.nostr.com/56) NIP-69: Peer-to-peer Order Events: https://nips.nostr.com/69 (https://nips.nostr.com/69) NIP-99: Classified Listings: https://nips.nostr.com/99 (https://nips.nostr.com/99) Colabonate Protocol: https://github.com/Colabonate/Colabonate_Protocol (https://github.com/Colabonate/Colabonate_Protocol) Armada: https://armada.buzz/ (https://armada.buzz/) 0xChat: https://0xchat.com/ (https://0xchat.com/) HiveTalk: https://vanilla.hivetalk.org/faq (https://vanilla.hivetalk.org/faq) Nostr Boutique: https://www.nostr.boutique/ (https://www.nostr.boutique/) FIPS: https://fips.network/ (https://fips.network/) Lake Satoshi: https://www.lakesatoshi.com/ (https://www.lakesatoshi.com/) Bitcoin Vibe Camp: https://bitcoinvibe.camp/ (https://bitcoinvibe.camp/) V4V Chicago 2026: https://www.chicagobitcoincollective.com/events/v4v-chicago-2026 (https://www.chicagobitcoincollective.com/events/v4v-chicago-2026)

5. 

   10 Aug 2026

   #13 The return of Gzuuus | Open Markets Podcast

   Eric and Sync are joined by Gzuuus, an early Nostr builder whose work connects several important threads in open markets… from Plebeian Market and the Gamma Markets specification to ContextVM and now CORDN. We begin with community updates, recent security incidents in the Bitcoin ecosystem, and a larger question: Is Nostr primarily a social network, or is its real potential as an open foundation for useful applications? From there, Gzuuus takes us through his journey building on Nostr and the lessons connecting each project. Topics include: Building freedom technology correctly from the beginning Nostr identity, interoperability, and what makes something a “Nostr app” The origins of Plebeian Market and Gamma Markets Collaboration between Plebeian Market, Shopstr, Conduit, and other marketplace builders Why Gzuuus moved from DVMs to ContextVM Using Nostr as transport for MCP clients and services Marmot, White Noise, MLS, and the difficulty of ordering encrypted group messages Why CORDN introduces a portable coordinator CORDN’s privacy model, multi-device support, and use of Blossom Private groups, NIP-99 products, and a possible communication layer for open markets CORDN does not eliminate trade-offs. It takes a different approach: relays become an ephemeral transport layer, while an easily replaceable coordinator handles ordered delivery without gaining access to message contents. Could that model provide the reliable, private communication layer that open commerce still needs? Follow Gzuuus: Nostr: https://primal.net/p/nprofile1qqsypwwgtll74lqu4huvxzjwtjyxvrlkujt35rw8y026ke6ttesmg5g5fze9l (https://primal.net/p/nprofile1qqsypwwgtll74lqu4huvxzjwtjyxvrlkujt35rw8y026ke6ttesmg5g5fze9l) GitHub: https://github.com/gzuuus (https://github.com/gzuuus) Links: CORDN: https://cordn.net/ (https://cordn.net/) CORDN protocol and code: https://github.com/Cordn-msg/cordn (https://github.com/Cordn-msg/cordn) Besao: https://cordn.net/p/npub1qc8quy6ah46k4q9es6fvjqjgk6rdv42cdsccnjhyx59j35n7azlq7ntwss (https://cordn.net/p/npub1qc8quy6ah46k4q9es6fvjqjgk6rdv42cdsccnjhyx59j35n7azlq7ntwss) ContextVM: https://www.contextvm.org/ (https://www.contextvm.org/) ContextVM documentation: https://docs.contextvm.org/ (https://docs.contextvm.org/) Gamma Markets specification: https://github.com/GammaMarkets/market-spec (https://github.com/GammaMarkets/market-spec) Plebeian Market: https://plebeian.market/ (https://plebeian.market/) Shopstr: https://shopstr.store/ (https://shopstr.store/) Conduit: https://conduit.market/ (https://conduit.market/) NIP-99: https://nips.nostr.com/99 (https://nips.nostr.com/99) White Noise: https://www.whitenoise.chat/ (https://www.whitenoise.chat/) Sovereign Engineering: https://sovereignengineering.io/ (https://sovereignengineering.io/) V4V Chicago 2026: https://www.chicagobitcoincollective.com/events/v4v-chicago-2026 (https://www.chicagobitcoincollective.com/events/v4v-chicago-2026) “What Creation Asks of Us”: https://yakihonne.com/article/naddr1qvzqqqr4gupzq4365vr4k4l9064aapxykx8cg3nfja9secwk8rfu7vhkzx2uk2f3qy88wumn8ghj7mn0wvhxcmmv9uqp2une2fung5psxdsk2jzzguexwcjyfd6h2ns99r83d (https://yakihonne.com/article/naddr1qvzqqqr4gupzq4365vr4k4l9064aapxykx8cg3nfja9secwk8rfu7vhkzx2uk2f3qy88wumn8ghj7mn0wvhxcmmv9uqp2une2fung5psxdsk2jzzguexwcjyfd6h2ns99r83d) Open Markets: https://openmarkets.pub/ (https://openmarkets.pub/)

6. 

   12 Jul 2026

   #12 Max Proxy Hillebrand | Open Markets Podcast

   Eric F.J. and Sync are joined by guest Max Hillebrand to discuss the current state of decentralized marketplaces, the shipping problem, privacy technology, and the evolving ecosystem of Nostr-based e-commerce. https://towardsliberty.com/ (https://towardsliberty.com/) https://github.com/marmot-protocol (https://github.com/marmot-protocol) https://www.whitenoise.chat/ (https://www.whitenoise.chat/) Project Updates: https://nostrhub.io/ (https://nostrhub.io/) Shopstr Updates: https://shopstr.store/ (https://shopstr.store/) Conduit Updates: https://conduit.market/ (https://conduit.market/) Aug 17–22, 2026 🏝️ Próspera, Roatán, Honduras https://bitcoinvibe.camp/ (https://bitcoinvibe.camp/) Napplets: https://napplet.run/ (https://napplet.run/) https://kehto.github.io/web/playground/ (https://kehto.github.io/web/playground/) The Couriers Knew: https://primal.net/maxhillebrand/the-couriers-knew (https://primal.net/maxhillebrand/the-couriers-knew) Key Topics: Shopster's implementation of Cashu Escrow for enhanced marketplace trust and scriptable payments. Conduit's new features, including guest checkout and ephemeral keys for non-Nostr users. The evolution of marketplace specifications, including NIP-99 and the modular approach of the Open Markets Foundation. Privacy-focused communication protocols like Marmot and Cordon for secure, group-encrypted interactions. The "proxy merchant" model as a bridge between fiat economies and private Bitcoin/Nostr economies. Summary: The episode opens with a discussion on the technical progress within the Nostr ecosystem, specifically regarding marketplace interoperability. The hosts highlight Shopster’s recent integration of Cashu escrow, which provides a high-integrity, scriptable way to handle arbitration and payments. This is contrasted with the traditional Lightning Network, as Cashu allows for complex multi-sig and hash-lock functionality that is essential for trustless commerce. The hosts also share updates from their own project, Conduit, which has introduced guest checkout features to lower the barrier for non-Nostr users to engage with decentralized storefronts. A significant portion of the conversation focuses on the importance of specification design. Max, a long-time advocate for cypherpunk principles and Austrian economics, explains why modularizing specs—like those found in the Open Markets Foundation or the Blossom protocol—is a better approach than maintaining a monolithic, chaotic NIPs repository. By creating "buds" or modular branches of specifications, developers can build domain-specific tools for use cases like real estate, ride-sharing, or logistics without overwhelming new contributors. This effort aims to shape the "digital garden" of Nostr into a more cooperative, standardized environment. The conversation then shifts toward privacy and adversarial resistance. Max shares his work on the Marmot protocol, a group-encryption and messaging system designed for high security. Unlike some existing protocols, Marmot aims for decentralized consensus, whereas alternatives like Cordon offer a more centralized, stable alternative. The group discusses the inherent challenges of "last mile" logistics and the necessity of privacy in handling shipping addresses. They emphasize that while fully anonymous logistics are difficult to achieve due to physical reality, the goal is to increase the cost of surveillance and theft for adversaries. A key highlight is the proposal of the "proxy merchant" model. Max argues that because transitioning from a fiat-based economy to a sovereign Bitcoin standard is difficult, entrepreneurs should act as bridges. These proxy merchants can accept Bitcoin from users, purchase goods via fiat channels (like Amazon), and then deliver those goods to the user. This service solves immediate needs for privacy and Bitcoin-standard living, while also creating a profitable niche for entrepreneurs to stack sats. The hosts agree that this provides a practical, immediate way for Bitcoiners to "opt-out" of surveillance-heavy systems. https://dn721803.ca.archive.org/0/items/a-lodging-of-wayfaring-men-paul-a.-rosenberg/A (https://dn721803.ca.archive.org/0/items/a-lodging-of-wayfaring-men-paul-a.-rosenberg/A) Lodging of Wayfaring Men - Paul A. Rosenberg.pdf (https://dn721803.ca.archive.org/0/items/a-lodging-of-wayfaring-men-paul-a.-rosenberg/A%20Lodging%20of%20Wayfaring%20Men%20-%20Paul%20A.%20Rosenberg.pdf) Finally, the discussion touches on the importance of personal responsibility and the role of "Freedom Tech" in reducing the impact of insidious theft, such as inflation and data harvesting. Max recommends Paul Rosenberg’s book, A Lodging of Wayfaring Men, as an essential read for anyone interested in the roots of decentralized marketplaces. The episode concludes with a call to action for listeners to get involved, contribute to the spec, and start experimenting with these tools today, emphasizing that the infrastructure for a parallel, private economy is already here and waiting for builders to step in.

7. 

   7 Jul 2026

   #11 Up ✌️ NoGood | Open Markets Podcast

   Eric and Sync sit down with Thomas, the Amsterdam-based illustrator behind NoGood, for a conversation about Bitcoin art, Nostr, old hardware, open-source culture, physical media, and building a creative life outside the algorithm. Thomas recently released NoGood Volume 1, a self-published book collecting five years of illustration work, sketches, process, and context around the world that shaped NoGood. Topics: Value for Value We open with zaps, boosts, and streams from Cyphermunk House, NoGood, Mr. Bullish, Shadrach, Permanerd, and other friends of the show. Sync also explains why streaming sats through apps like Fountain feels different from a one-time zap. Nostr DMs, Cordn, White Noise, and private messaging We get into the current state of private messaging on Nostr: NIP-04, NIP-17, metadata leakage, relay uncertainty, spam attacks, multi-device sync, and why reliable private messaging still feels like one of the missing pieces. Cordn comes up as a promising new private messaging project from Gzuuus. Eric describes using it and says it felt smooth, fast, and close to the Signal-like experience people have been waiting for on Nostr. We also touch on White Noise, MLS, 0xChat, Iris, noStrudel, Yakihonne, Cashu wallets, nutzaps, locked ecash, and how ecash could help with smoother streaming payments inside Nostr. NoGood Volume 1 giveaway Sync built a Nostr raffle tool to pick the winner of the NoGood Volume 1 giveaway based on likes, reposts, and interactions with the giveaway note. Winner: Corto Cornelius Runner-up: Turiz The tool was vibe-coded using Shakespeare and Fable, then published through the Nostr-native nsite / ngit flow. Lake Satoshi We shout out Lake Satoshi, a Bitcoin retreat in Michigan running July 31 through August 2, 2026. The reason it came up is that Augie has been exploring ways to bring Nostr marketplace rails, ecash, FIPS, or other offline-friendly tools into the event environment. XMRBazaar, NIP-99, and open commerce Sync brings up XMRBazaar as another example of people building freer commerce rails. That leads into NIP-99, the Nostr classified listings spec. NIP-99 is payment-agnostic, which means people can build open marketplace systems without hardcoding one payment rail into the protocol. Open markets should be an open competition. Bitcoin should win because it is the best money, not because the spec artificially blocks everything else. Bitrefill, gift cards, and agentic commerce Sync floats a possible bridge between Bitcoin, fiat commerce, and AI agents: using services like Bitrefill to let agents convert Bitcoin into gift cards and complete purchases through existing fiat marketplaces. Conversation with NoGood Thomas first became seriously active around Bitcoin after watching Satoshi Radio’s Node Sack series about running Raspberry Pi Bitcoin and Lightning nodes. He set up a node, started experimenting with Bitcoin-only payments, and eventually used that as a way to merge Bitcoin and illustration. Thomas drew constantly as a kid, but early internet art-sharing sites had the opposite effect of inspiration. Seeing polished work from other artists discouraged him, and he stopped drawing for years. He moved into graphic design, became a freelance designer, and learned the practical side of creative work: deadlines, pricing, clients, licensing, print specs, book design, and production constraints. Eventually, graphic design started to feel too safe. Illustration brought him closer to the thing he actually wanted to do. Thomas describes NoGood as the moment he started drawing the things he was already obsessed with: Bitcoin, strange hardware, open-source tools, homemade infrastructure, radios, nodes, broken machines, and characters who look a little beat up but still keep building. The style did not come from one single piece. It evolved. But he remembers the moment the idea clicked: take the illustration work and focus it around Bitcoin. The name NoGood came from a headline about “Bitcoin’s very bad, no good year.” He liked the phrase because it matched how outsiders dismissed the tech, the money, and the community. One of the best threads in the episode: Thomas sees Bitcoin and Nostr as things that work, but often barely. Nodes take days to sync. Devices overheat. Nostr DMs show up in one client but disappear in another. Everything is clunky, weird, imperfect, and still alive. That tension shows up in his work: blinking lights, wires, patched-up characters, old hardware, stickers, bandages, radios, and devices that feel handmade and unstable but full of possibility. Thomas says Nostr gives him the same feeling as Bitcoin: not always a better user experience, but a more fun and inspiring one. The brokenness is part of the energy. There is still room to tinker, wire things together, and build your own corner of the internet. NoGood Volume 1 is a physical record of the first era of NoGood. Thomas was inspired to start the book after seeing Project Japan: Metabolism Talks, a book by Rem Koolhaas and Hans Ulrich Obrist documenting Japan’s Metabolism architecture movement. What inspired him was not just the subject matter, but the physical design: dense pages, thin paper, rule-breaking layout, and the feeling that a book could be strange, serious, beautiful, and self-contained. NoGood Volume 1 became a way to give the work weight outside the feed. Social posts disappear into the algorithmic void. A book sits on a shelf, waits to be picked up, and gives the work a physical place to live. Thomas included sketches and process pages partly because he wanted to show that the work is not AI-generated and not instant. A finished piece can look effortless, but the book shows the layers: sketching, revision, composition, failed attempts, and the slow process of making something good enough. NoGood started in Bitcoin, but Thomas is now seeing brands outside the Bitcoin/Nostr world ask for the NoGood style directly. He mentions Red Bull as an example: they referenced his Bitcoin work, Blockstream work, and TABConf work and asked for that same NoGood world in a broader magazine project. NoGood is becoming more than illustration: a website, shop, book, Nostr profile, NoGood Radio, zaps, and little experiments built around open tools. Thomas wants to keep adding more Nostr features to his site: feeds, zaps, inspiration boards, and other small open-web experiments that do not need permission from closed platforms. Links NoGood Studio https://www.nogood.studio/ (https://www.nogood.studio/) NoGood Volume 1 https://www.nogood.studio/the-nogood-book/ (https://www.nogood.studio/the-nogood-book/) NoGood work archive https://www.nogood.studio/work/ (https://www.nogood.studio/work/) NoGood Radio https://www.nogood.studio/radio/ (https://www.nogood.studio/radio/) NoGood on Nostr https://primal.net/p/npub12hcytyr8fumy3axde8wgeced523gyp6v6zczqktwuqeaztfc2xzsz3rdp4 (https://primal.net/p/npub12hcytyr8fumy3axde8wgeced523gyp6v6zczqktwuqeaztfc2xzsz3rdp4) Project Japan: Metabolism Talks https://www.oma.com/publications/project-japan-metabolism-talks (https://www.oma.com/publications/project-japan-metabolism-talks) Cordn https://cordn.net/ (https://cordn.net/) White Noise https://www.whitenoise.chat/ (https://www.whitenoise.chat/) 0xChat https://0xchat.com/ (https://0xchat.com/) Iris https://iris.to/ (https://iris.to/) noStrudel https://nostrudel.ninja/ (https://nostrudel.ninja/) Yakihonne https://yakihonne.com/ (https://yakihonne.com/) Frostr https://frostr.org/ (https://frostr.org/) NIP-17: Private Direct Messages https://nips.nostr.com/17 (https://nips.nostr.com/17) NIP-60: Cashu Wallets https://nips.nostr.com/60 (https://nips.nostr.com/60) NIP-61: Nutzaps https://nips.nostr.com/61 (https://nips.nostr.com/61) NIP-99: Classified Listings https://nips.nostr.com/99 (https://nips.nostr.com/99) Lake Satoshi https://www.lakesatoshi.com/ (https://www.lakesatoshi.com/) XMRBazaar https://xmrbazaar.com/ (https://xmrbazaar.com/) Bitrefill https://www.bitrefill.com/ (https://www.bitrefill.com/) Shakespeare https://shakespeare.diy/ (https://shakespeare.diy/) nsite https://nsite.lol/ (https://nsite.lol/) ngit https://gitworkshop.dev/ngit (https://gitworkshop.dev/ngit) Take My Sats https://www.takemysats.com/ (https://www.takemysats.com/) bullishMarket https://bullishmarket.onrender.com/ (https://bullishmarket.onrender.com/)

8. 

   30 Jun 2026

   #10 London Calling | Open Markets Podcast

   Bitcoin in London, Madeira, and the Periphery A short episode recorded at the Cyphermunk House in London, exploring what it means to “do Bitcoin” in a place like London and the wider UK, compared with more peripheral Bitcoin hubs such as Madeira. We talk about the trade-offs between building in major financial and cultural centres versus smaller, more experimental communities. The conversation touches on local Bitcoin scenes, infrastructure, sovereignty, Nostr-native tools, and the different kinds of energy that emerge when builders gather in physical places. People Eric npub10xvczstpwsljy7gqd2cselvrh5e6mlerep09m8gff87avru0ryqsg2g437 Sync npub1equrmqway3qxw3dkssymusxkwgwrqypfgeqx0lx9pgjam7gnj4ysaqhkj6 Eugene npub1jmm9yfymp9rwz46a0z5tcazszg7gue83c4hkktunhs3lkfy7mpdqx6zden Links & Resources Cyphermunk House https://www.cyphermunkhouse.com/ (https://www.cyphermunkhouse.com/) Myco An offline-first, peer-to-peer client for nsites. https://zapstore.dev/apps/naddr1qqyxzurs9ekhjcm0qyv8wumn8ghj7un9d3shjtn6v9c8xar0wfjjuer9wcpzpwa4mkswz4t8j70s2s6q00wzqv7k7zamxrmj2y4fs88aktcfuf68qvzqqqr7pvjgwy4y (https://zapstore.dev/apps/naddr1qqyxzurs9ekhjcm0qyv8wumn8ghj7un9d3shjtn6v9c8xar0wfjjuer9wcpzpwa4mkswz4t8j70s2s6q00wzqv7k7zamxrmj2y4fs88aktcfuf68qvzqqqr7pvjgwy4y) The Couriers Knew https://primal.net/maxhillebrand/the-couriers-knew (https://primal.net/maxhillebrand/the-couriers-knew) Napplets https://napplet.run (https://napplet.run) https://primal.net/e/nevent1qqs02rmpjzdkuvdrq2uerq60kvqy9zwvx96xq8gaxq8x597dlq7xy7qzwqq7q (https://primal.net/e/nevent1qqs02rmpjzdkuvdrq2uerq60kvqy9zwvx96xq8gaxq8x597dlq7xy7qzwqq7q) Escrow / NIP Discussion https://github.com/Colabonate/nips/blob/colabonate-freedom-protocol/115.md (https://github.com/Colabonate/nips/blob/colabonate-freedom-protocol/115.md) https://github.com/nostr-protocol/nips/pull/2323 (https://github.com/nostr-protocol/nips/pull/2323)

9. 

   24 Jun 2026

   #9 Axes of Oshi | Open Markets Podcast

   Featuring special guest Oshi, Nostr merchant, to discuss various technical updates in the Nostr and Bitcoin ecosystem, merchant experiences, and the philosophical underpinnings of decentralized commerce. www.oshigood.us (http://www.oshigood.us) Oshi: npub1uzt238htjzpq39dxmltlx60vxym9fetk9czz6kddq6fhvkf4z3usy9qtrh Escrow Links: https://github.com/Colabonate/nips/blob/colabonate-freedom-protocol/115.md (https://github.com/Colabonate/nips/blob/colabonate-freedom-protocol/115.md) https://github.com/nostr-protocol/nips/pull/2323 (https://github.com/nostr-protocol/nips/pull/2323) A non-custodial Nostr marketplace: https://switchboardgo.com/ (https://switchboardgo.com/) Open Markets Podcast website: https://openmarkets.pub (https://openmarkets.pub) THE FULL MARKET PLACES LIST: https://plebian.market (https://plebian.market) https://shopstr.store (https://shopstr.store) https://conduit.market (https://conduit.market) https://cypher.space (https://cypher.space) https://milk.market (https://milk.market) https://takemysats.com (https://takemysats.com) https://nostr.boutique (https://nostr.boutique) https://hostr.network (https://hostr.network) https://synvya.com (https://synvya.com) https://travelly.com (https://travelly.com) https://nostr.blue (https://nostr.blue)

10. 

    10 Jun 2026

    #8 Born To Be Free | Open Markets Podcast

    Open Markets Podcast | Episode 8: Born To Be Free In this episode, Eric FJ and Sync are joined by Nadja and John, founders of Born To Be Free, the first merchant guests on the Open Markets podcast. Born To Be Free makes tallow-based, non-toxic skincare rooted in health, sovereignty, Bitcoin values, and regenerative sourcing. The conversation covers what it means to be a merchant on Nostr today, how decentralized marketplaces can give businesses resilience beyond Shopify, Meta, and other centralized platforms, and why Bitcoiners are often some of the most intentional customers. Nadja and John also share the story of Born To Be Free’s origin during COVID, their move toward tallow skincare, their experience losing access to Instagram, and why they see health, freedom, self-custody, and commerce as deeply connected. Where to follow Born To Be Free: Website: borntobefree.store (http://borntobefree.store) Nostr / Primal: primal.net/borntobefree (http://primal.net/borntobefree) Instagram: https://www.instagram.com/_borntobefree_/ (https://www.instagram.com/_borntobefree_/) TikTok: https://www.tiktok.com/@bornto_befree (https://www.tiktok.com/@bornto_befree) Substack: https://borntobefreeoffical.substack.com/ (https://borntobefreeoffical.substack.com/) X: https://x.com/BornToBeFreehttps://x.com/BornToBeFree (https://x.com/BornTo_BeFree) Links & references from the episode: Open Markets Foundation - https://openmarkets.pub/ (https://openmarkets.pub/) Conduit Market - https://conduit.market/ (https://conduit.market/) NIP-99: Classified Listings - https://nips.nostr.com/99 (https://nips.nostr.com/99) BTCPay Server - https://btcpayserver.org/ (https://btcpayserver.org/) BTCPay Server Nostr / NIP-05 docs - https://docs.btcpayserver.org/Nostr/ (https://docs.btcpayserver.org/Nostr/) Shopstr — Bitcoin-native Nostr marketplace - https://shopstr.store/ (https://shopstr.store/) Plebeian Market - https://plebeian.market/ (https://plebeian.market/) Nostr Boutique - https://www.nostr.boutique/ (https://www.nostr.boutique/) Shosho — live streaming on Nostr - https://github.com/r0d8lsh0p/shosho-releases (https://github.com/r0d8lsh0p/shosho-releases) Shosho on Google Play - https://play.google.com/store/apps/details?id=com.shosho.app (https://play.google.com/store/apps/details?id=com.shosho.app) Conduit “Zap Out” announcement featuring Oshi - https://stacker.news/items/1502668 (https://stacker.news/items/1502668) Oshi — artisan nut butters & chocolate - https://www.oshigood.us/ (https://www.oshigood.us/) NIP-17: Private Direct Messages - https://nips.nostr.com/17 (https://nips.nostr.com/17) BudaBit — sovereign software communities - https://www.budabit.org/ (https://www.budabit.org/) HiveTalk — Nostr + Lightning friendly video conferencing - https://vanilla.hivetalk.org/faq (https://vanilla.hivetalk.org/faq) Pyramid Relay - https://github.com/fiatjaf/pyramid (https://github.com/fiatjaf/pyramid) Colabonate Protocol - https://github.com/Colabonate/Colabonate_Protocol (https://github.com/Colabonate/Colabonate_Protocol) CrowdHealth - https://www.joincrowdhealth.com/ (https://www.joincrowdhealth.com/) The Beef Initiative - https://beefinitiative.com/ (https://beefinitiative.com/) Texas Slim / Beef Initiative about page - https://beefinitiative.com/pages/about-us-page (https://beefinitiative.com/pages/about-us-page) Red Banks Beef Farm - https://redbanksbeeffarm.com/ (https://redbanksbeeffarm.com/) USPS Star Routes history - https://about.usps.com/who/profile/history/pdf/star-routes.pdf (https://about.usps.com/who/profile/history/pdf/star-routes.pdf) National Postal Museum: Moving the Mail — Star Routes - https://postalmuseum.si.edu/moving-the-mail-star-routes (https://postalmuseum.si.edu/moving-the-mail-star-routes) Amazon Multi-Channel Fulfillment - https://supplychain.amazon.com/multichannel-fulfillment (https://supplychain.amazon.com/multichannel-fulfillment) The UPS Store franchise information - https://www.theupsstorefranchise.com/ (https://www.theupsstorefranchise.com/) Camp Nakamoto - https://www.campnakamoto.com/ (https://www.campnakamoto.com/) Bullish Market - https://bestinmarkets.com/ (https://bestinmarkets.com/) Nostr protocol overview - https://nostr.org/ (https://nostr.org/) Primal - https://primal.net/ (https://primal.net/) Damus - https://damus.io/ (https://damus.io/) Zap.Stream (http://Zap.Stream) - https://zap.stream/ (https://zap.stream/) Fountain - https://fountain.fm/ (https://fountain.fm/) Nostr Wallet Connect / NIP-47 - https://nips.nostr.com/47 (https://nips.nostr.com/47) Nostr Zaps / NIP-57 - https://nips.nostr.com/57 (https://nips.nostr.com/57) Projects and ideas discussed: NIP-99 commerce listings and how merchants can publish products across Nostr-native marketplaces. The possibility of BTCPay Server integrations for NIP-99 and the tradeoff between convenience, decentralization, and merchant privacy. Decentralized shipping, including historical parallels with USPS Star Routes and modern ideas like private shipping networks or drone-based delivery. Merchant resilience after centralized platform failures, including Born To Be Free’s experience losing Instagram access and seeing Shopify outages. “Zap Out,” Conduit’s early experiment in decentralized checkout using a Lightning zap paired with an order message. Private vs. public checkout flows, including the idea that public zap-outs could double as customer-approved merchant promotion. Escrow, dispute resolution, and reputation models for Nostr commerce. CrowdHealth as inspiration for a community-based, reputation-driven way to handle refunds, merchant disputes, or chargeback-like problems. Shosho’s live-stream shopping model on Nostr, including products and checkout inside a live creator experience. Shopify Collective and Violet-style integrations as useful models for future Nostr commerce tooling. The need for easier merchant onboarding, product imports, notifications, order alerts, scheduled posts, and better seller workflows.

11. 

    31 May 2026

    #7 Yo hoho 🏴‍☠️ Sovereign Engineering | Open Markets Podcast

    This episode features hosts Eric FJ and Sync, joined by Yo from Sovereign Engineering, to discuss recent updates in Nostr marketplace development, gamma markets call, the controversial topic of on-chain zaps, and the unique environment of Sovereign Engineering. T-shirt Competition https://primal.net/e/naddr1qvzqqqr4gupzp4stmtgrg684lry9kxcsmwthuvg2t2h6kvm4phadkd6g3vptljxhqqdx6atg94n8y6trw35k7m3dv3hhs7rfdenj6mn0wd68yxdpm38 (https://primal.net/e/naddr1qvzqqqr4gupzp4stmtgrg684lry9kxcsmwthuvg2t2h6kvm4phadkd6g3vptljxhqqdx6atg94n8y6trw35k7m3dv3hhs7rfdenj6mn0wd68yxdpm38) https://sovereignengineering.io/ (https://sovereignengineering.io/) Ready for adventure? Sovereign Engineer Cohort 8 Experience, build, and alpha-test the future of self-sovereign technology in beautiful Madeira. Don't miss the opportunity of a lifetime. Jul 20 - Aug 28 https://sovereignengineering.typeform.com/SEC-08 (https://sovereignengineering.typeform.com/SEC-08) Open Markets Podcast website: https://openmarkets.pub (https://openmarkets.pub) THE FULL MARKET PLACES LIST: https://plebian.market (https://plebian.market) https://shopstr.store (https://shopstr.store) https://conduit.market (https://conduit.market) https://cypher.space (https://cypher.space) https://milk.market (https://milk.market) https://takemysats.com (https://takemysats.com) https://nostr.boutique (https://nostr.boutique) https://hostr.network (https://hostr.network) https://synvya.com (https://synvya.com) https://travelly.com (https://travelly.com) https://nostr.blue (https://nostr.blue)

12. 

    12 May 2026

    #6 Nostr Smörgåsbord ASMR | Open Markets Podcast

    Next Gamma Markets Call May 19th ! Eric: npub10xvczstpwsljy7gqd2cselvrh5e6mlerep09m8gff87avru0ryqsg2g437 Sync: npub1equrmqway3qxw3dkssymusxkwgwrqypfgeqx0lx9pgjam7gnj4ysaqhkj6 Followup: Open Markets Website: https://openmarkets.pub (https://openmarkets.pub) Nowhere: https://hostednowhere.com (https://hostednowhere.com) Alby 🐝: https://getalby.com/blog/agentic-commerce-a-guide-to-l402-x402-and-mpp (https://getalby.com/blog/agentic-commerce-a-guide-to-l402-x402-and-mpp) Conduit Build https://codex-market-identity-hydrat.conduit-market-coo.pages.dev/ (https://codex-market-identity-hydrat.conduit-market-coo.pages.dev/) Clave: https://github.com/DocNR/clave (https://github.com/DocNR/clave) https://primal.net/e/nevent1qqsrm3afy4dzk53k9yzvyd3358ey65kasmmhzn9dah2vkpphqa3yxvgdxzjte (https://primal.net/e/nevent1qqsrm3afy4dzk53k9yzvyd3358ey65kasmmhzn9dah2vkpphqa3yxvgdxzjte) White Noise: https://www.whitenoise.chat/ (https://www.whitenoise.chat/) IPF: https://ipf.dev/ (https://ipf.dev/) Gzzz: https://primal.net/a/naddr1qvzqqqr4gupzqs9eep0ll6hurjkl3sc2fewgses07mjfwxsdcu3at2m8fd0xrdz3qy88wumn8ghj7mn0wvhxcmmv9uq3wamnwvaz7tmjv4kxz7fwwpexjmtpdshxuet59uqrzurjd9mxzar9943k7mtdw4hxjcmpw35k7mnn94hhvetj94c82cnvd93j66twveexzum5wf6kxar4wfjsgry226 (https://primal.net/a/naddr1qvzqqqr4gupzqs9eep0ll6hurjkl3sc2fewgses07mjfwxsdcu3at2m8fd0xrdz3qy88wumn8ghj7mn0wvhxcmmv9uq3wamnwvaz7tmjv4kxz7fwwpexjmtpdshxuet59uqrzurjd9mxzar9943k7mtdw4hxjcmpw35k7mnn94hhvetj94c82cnvd93j66twveexzum5wf6kxar4wfjsgry226) THE FULL MARKET PLACES LIST: https://plebian.market (https://plebian.market) https://shopstr.store (https://shopstr.store) https://conduit.market (https://conduit.market) https://cypher.space (https://cypher.space) https://milk.market (https://milk.market) https://takemysats.com (https://takemysats.com) https://nostr.boutique (https://nostr.boutique) https://synvya.com (https://synvya.com) https://travelly.com (https://travelly.com) https://nostr.blue (https://nostr.blue)

13. 

    5 May 2026

    #5 What The Fips | Open Markets Podcast

    Last 2 weeks followup, discussing the FIPS project, a network designed to decentralize internet connectivity and enhance local community resilience. Eric: npub10xvczstpwsljy7gqd2cselvrh5e6mlerep09m8gff87avru0ryqsg2g437 Sync: npub1equrmqway3qxw3dkssymusxkwgwrqypfgeqx0lx9pgjam7gnj4ysaqhkj6 Arjen: npub1hw6amg8p24ne08c9gdq8hhpqx0t0pwanpae9z25crn7m9uy7yarse465gr Fips: https://fips.network (https://fips.network) https://learn.fips.network (https://learn.fips.network) Followup: Open Markets Website: https://openmarkets.pub (https://openmarkets.pub) Milk Market Campaign: https://invest.timestampfinancial.com/offering/shopstr/details (https://invest.timestampfinancial.com/offering/shopstr/details) LNBits 1.5: https://primal.net/e/nevent1qqs2hqd7d72439qpy078r50fsufcdq3a6zy29cclt9ty7u2gw8x96yg505wk4 (https://primal.net/e/nevent1qqs2hqd7d72439qpy078r50fsufcdq3a6zy29cclt9ty7u2gw8x96yg505wk4) Nowhere: https://hostednowhere.com (https://hostednowhere.com) THE FULL MARKET PLACES LIST: https://plebian.market (https://Plebian.Market) https://shopstr.store (https://shopstr.store) https://conduit.market (https://conduit.market/) https://cypher.space (https://cypher.space) https://milk.market (https://milk.market) https://synvya.com (https://synvya.com) https://takemysats.com (https://www.takemysats.com/) https://nostr.boutique (https://nostr.boutique) https://travelly.com (https://travelly.com) https://nostr.blue (https://nostr.blue)

14. 

    24 Apr 2026

    #4 Confession Booth | Open Markets Podcast

    In this episode of the Open Markets Podcast, Eric F.J. and Sync catch up on boosts, unpack the latest developments around Gamma Markets Call, and explore bringing fiat payments into Nostr Boutique’s decentralized commerce ecosystem. 🔗 Links Gamma Market Spec / Repo: https://github.com/gammamarkets (https://github.com/gammamarkets) Marketplaces: https://Plebian.Market (https://Plebian.Market) (https://plebeian.market/) https://shopstr.store/ (https://shopstr.store/) https://conduit.market/ (https://conduit.market/) https://nostr.boutique (https://cypher.space) https://milk.market (https://milk.market) https://synvya.com (https://synvya.com) https://nostr.blue (https://nostr.blue) https://www.takemysats.com/ (https://www.takemysats.com/)

15. 

    13 Apr 2026

    #3 Front running the milk market 🥛 | Open Markets Podcast

    In this episode of the Open Markets Podcast, Eric FJ and Sync sit down with Calvadev — a true OG in the open markets movement — for a powerful conversation on decentralized commerce, freedom tech, and why Nostr could reshape the future of e-commerce. https://invest.timestampfinancial.com/offering/shopstr/details (https://invest.timestampfinancial.com/offering/shopstr/details) https://primal.net/p/nprofile1qqsdxm5qs0a8kdk6aejxew9nlx074g7cnedrjeggws0sq03p4s9khmq5n372u (https://primal.net/p/nprofile1qqsdxm5qs0a8kdk6aejxew9nlx074g7cnedrjeggws0sq03p4s9khmq5n372u) https://primal.net/e/nevent1qqsrskxuk0dz77cv2c4kg5um75lnx9nq34hyw2nsy35jhny62pp65mchw0w9r (https://primal.net/e/nevent1qqsrskxuk0dz77cv2c4kg5um75lnx9nq34hyw2nsy35jhny62pp65mchw0w9r) They kick things off with major ecosystem updates, including the latest from Nostr Boutique, news on Plebeian Market auctions, and Eric’s announcement that Conduit is going fully open source under the MIT license. Calvadev also shares details on Shopster’s equity crowdfunding campaign on Timestamp, giving supporters a chance to invest in the future of open marketplaces. Plus, the team reacts to Shopify’s new AI toolkit and what it could mean for online sellers everywhere. From there, the conversation dives into Calvadev’s journey into decentralized markets — from the influence of Ross Ulbricht and Silk Road, to Bitcoin, GameStop, Nostr, and the founding vision behind Shopster. He breaks down the evolution of the protocol, the early design decisions behind the platform, and why tools like eCash are critical for private, peer-to-peer payments. But this episode goes beyond commerce. Calvadev also shares his passion for food freedom, including the fight for access to raw milk and the challenges independent farmers face under today’s regulatory systems. It’s a compelling look at how decentralized marketplaces can support not just entrepreneurs, but producers, families, and local communities. The episode wraps with a thoughtful discussion on monetization in decentralized marketplaces — from value-for-value models and onboarding with eCash, to building sustainable revenue without relying on traditional SaaS playbooks. If you care about open source, peer-to-peer markets, Bitcoin-native commerce, or the future of food and economic freedom, this is an episode you won’t want to miss. Visit shopstermarkets.com (http://shopstermarkets.com) and milk.market (http://milk.market) to learn more about Calvadev’s work and the crowdfunding campaign.

16. 

    6 Apr 2026

    #2 Illegal Markets | Open Markets Podcast

    Eric and Sync kick things off with some follow-up from the last episode, then get into a frustrating Amazon purchase gone wrong before diving into Sync’s latest experiment—vibe coding a Nostr-native shop experience. From there, the conversation expands into Nostr Boutique, a new kind of app built on Nostr, and eventually heads into a bigger question: what does it actually mean—legally and practically—to build on an open protocol like Nostr? Links: https://nostr.boutique (https://nostr.boutique) https://github.com/OpenMarketsFoundation/Agent-Skill (https://github.com/OpenMarketsFoundation/Agent-Skill) https://github.com/OpenMarketsFoundation/Gamma-Napp (https://github.com/OpenMarketsFoundation/Gamma-Napp) Followup: https://www.technoamish.com/ (https://www.technoamish.com/) Marketplaces: Marketplaces: https://Plebian.Market (https://Plebian.Market) https://shopstr.store (https://shopstr.store/) https://conduit.market/ (https://conduit.market/) https://cypher.space (https://cypher.space) https://milk.market (https://milk.market) https://synvya.com (https://synvya.com) https://www.takemysats.com/ (https://www.takemysats.com/) https://nostr.boutique (https://nostr.boutique) https://nostr.blue (https://nostr.blue) In this episode, the hosts share updates from the community, including progress around agentic commerce for restaurants and a project moving toward NIP-99 compliance. They also highlight a new client, Techno Amish, who is integrating shop experiences into a 3D world—an example of how people are starting to use Nostr in creative, unexpected ways. The flexibility of the protocol really stands out here, especially when it comes to content discovery and visualizing connections. They also mention that the podcast is now available on Spotify, Apple Podcasts, and Overcast, and encourage listeners to join the Nostr-native experience. Eric then shares a personal story about buying a pop-up dog shelter on Amazon that didn’t quite live up to expectations—it arrived missing key parts, despite glowing reviews. It becomes a jumping-off point for a broader critique of centralized marketplaces, where incentives don’t always align with honest outcomes. In contrast, they talk about the potential of open commerce systems like Conduit, where trust and reputation can be built within your own network. Sync walks through his current build process, describing a three-step approach: first creating a storefront, then adding a backend for managing orders, and finally evolving it into a more dynamic marketplace. This leads into Nostr Boutique, an N-site app hosted on Blossom that lets anyone spin up a storefront without needing an account. One standout feature is the “steal this site” button, which allows users to clone and redeploy a site instantly—leaning into a more collaborative, remix-friendly model of building. The discussion also touches on the resilience of hosting across multiple gateways and how that changes the way we think about deploying apps. From there, things get a bit more technical. Sync explains how Nostr Boutique integrates NIP-99 into N-sites, allowing apps to pull identity directly from subdomains. This makes cloning and customizing sites even easier, lowering the barrier for experimentation. He also shares a bit about his “vibe coding” workflow and the tools he’s using, including ChatGPT Codex and OpenCode, along with an agent skill that helps others spin up their own storefronts. The conversation then shifts into the legal side of decentralized commerce. The hosts are careful to note that they’re not lawyers, but they explore the topic through the lens of responsibility and intent. They reference the history of Silk Road—not as a blueprint, but as context—and make it clear that the goal here is to build something pro-social. A key point is that protocols themselves aren’t inherently legal or illegal; responsibility sits with the individuals using them. They talk about how moderation and compliance might work in a decentralized world, and how incentives could actually favor better behavior compared to centralized platforms. There’s also a discussion around privacy, particularly the idea of “privacy by design,” where users aren’t required to give up unnecessary data. This naturally ties into the concept of a web of trust, where reputation is earned over time and can’t easily be taken away or manipulated. The episode wraps with a broader reflection on what’s possible. Nostr opens the door to new kinds of commerce—ones that are more open, more flexible, and potentially more aligned with users. But with that comes responsibility. The hosts end on a hopeful note, emphasizing that the direction this ecosystem takes will ultimately depend on how people choose to build and participate in it.

17. 

    30 Mar 2026

    #1 Agentic Commerce | Open Markets Podcast

    We kick things off with a few follow-ups from last episode—links to the Gamma Market repo, marketplaces building in the open, and a quick nod to TakeMySats. If you’re on Nostr, drop a comment and join the conversation. Then we dive into the big idea: the Agentic Commerce Age. As AI agents become the interface for buying and selling, two paths emerge: Open models querying permissionless marketplaces Closed ecosystems controlled by a few AI platforms We break down why Bitcoin and Nostr—as open protocols—offer a credible alternative to platform capture: no gatekeepers, no marketing departments, just sovereign money and open discovery. 🛍️ Merchants shoutout on Nostr ! 🛠️ Vibecode: Build challenge scope Can you spin up a NIP-99 compliant marketplace in a day? We walk through the stack: Sebastian’s Nuxt MKStack boilerplate OpenCode (vs Goose) for exploring the spec Claude or ChatGPT (subscription recommended) Optional GitHub setup Goal: launch and deploy your own Gamma Market–compatible Nostr marketplace. 🔗 Links Gamma Market Spec / Repo: https://github.com/gammamarkets (https://github.com/gammamarkets) Marketplaces: https://Plebian.Market (https://plebeian.market/) https://shopstr.store/ (https://shopstr.store/) https://conduit.market/ (https://conduit.market/) https://cypher.space (https://cypher.space) https://milk.market (https://milk.market) https://synvya.com (https://synvya.com) https://nostr.blue (https://nostr.blue) https://www.takemysats.com/ (https://www.takemysats.com/) Agentic commerce links: https://rye.com/blog/openai-chatgpt-checkout-agentic-commerce (https://rye.com/blog/openai-chatgpt-checkout-agentic-commerce) https://www.adweek.com/commerce/openais-chatgpt-is-making-a-big-change-to-its-commerce-strategy/ (https://www.adweek.com/commerce/openais-chatgpt-is-making-a-big-change-to-its-commerce-strategy/) https://techcrunch.com/2025/10/07/openai-and-the-race-for-ai-driven-commerce/ (https://techcrunch.com/2025/10/07/openai-and-the-race-for-ai-driven-commerce/)

18. 

    27 Mar 2026

    Episode 0: Open Markets Reference Episode

    In this episode Eric FJ & Sync go over the goal of the podcast, the Nostr Gamma Markets commerce specification and the state of the current Nostr Commerce state of the network.

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Guest appearances

Books guests

Based on episode analysis; this does not confirm that the show is currently accepting guests.