Hosts Matt Walsh and Nic Carter of Castle Island Ventures explore news and deals in the public blockchain space and talk to some of the leading experts in the industry. Learn more and stay up to date at CastleIsland.vc and follow on twitter @CastleIslandVC

On The Brink with Castle Island
Claim This Podcastby Castle Island Ventures
Podcast Authority
Beta
Podcast Overview
Hosts Matt Walsh and Nic Carter of Castle Island Ventures explore news and deals in the public blockchain space and talk to some of the leading experts in the industry. Learn more and stay up to date at CastleIsland.vc and follow on twitter @CastleIslandVC
Language
🇺🇲
Publishing Since
9/17/2019
Unlock The Full Podcast Authority Score Report
See how your podcast performs across key metrics
Podcast Authority
Beta
Recommendations available
Unlock the full report to see detailed tips
Recommendations available
Unlock the full report to see detailed tips
Unlock comprehensive insights including:
- • YouTube presence analysis
- • Social media reach metrics
- • RSS compliance scoring
- • Podcast 2.0 features
- • Technical standards
Detailed Analytics
- Complete breakdown of all 19 authority metrics
- Personalized recommendations for each metric
- Industry benchmarks and comparisons
- Technical RSS feed analysis and compliance scoring
Growth Strategies
- Step-by-step action plans for improvement
- Quick wins to boost your score immediately
- Pro tips from successful podcasters
See how your show performs across every key metric
High authority scores make your podcast more attractive to industry leaders and influencers who want to appear on credible shows.
Sponsors look for podcasts with proven authority and engagement. Your score demonstrates your podcast's value to potential partners.
Understanding your strengths and weaknesses helps you make data-driven decisions to expand your listener base effectively.
1 verified contact email on file for On The Brink with Castle Island
Pitch yourself as a guest, propose sponsorships, or reach out directly to the host.
Recent Episodes

July 17, 2026
Weekly Roundup 07/17/26 (Teleprompter insider trading, the AI DeFi apocalypse fizzles, NY's datacenter ban) (EP.730)
Host Matt and guest Nic explore teleprompter insider trading, the AI DeFi apocalypse fizzling, and New York's datacenter ban in this weekly news roundup.

July 10, 2026
Weekly Roundup 07/09/26 (BonkDAO exploit, Choke Point 2.0 extended to audit firms, Kraken v Mazars) (EP.729)
Host Matt and guest Nic dissect the week's crypto news, including the BonkDAO exploit and Kraken's win against Mazars, offering insights into market trends.

July 3, 2026
Weekly Roundup 07/03/26 (OpenUSD announced, Binance leaves the EU, Strategy's new framework) (EP.728)
Host Michael Saylor and guest Nic Carter discuss OpenUSD, Binance's EU exit, and Strategy's new framework, offering insights into market shifts and digital asset trends.
738 total episodes available with 258 transcripts
Recent guests on On The Brink with Castle Island
Guests from recent episodes — sign up to see every guest that has ever appeared on this show.
Omid Malekan
Guest
Gus Coldebella
Guest
Pluto
Guest
Brandon Arvanaghi
Guest
Connor Dougherty
Guest
Similar Podcasts
Discover related shows you might enjoy

Empire
Blockworks

Unchained
Laura Shin

The Breakdown
Blockworks

Bankless
Bankless

The Pomp Podcast
Anthony Pompliano

TFTC: A Bitcoin Podcast
Marty Bent

What Bitcoin Did
Danny Knowles

Web3 Academy: Looking onchain to help you build and invest in web3
The Milk Road Show

The DeFi Report
Michael Nadeau

The Wolf Of All Streets
Scott Melker

Swan Signal - A Bitcoin Podcast
Swan Bitcoin

CoinDesk Podcast Network
CoinDesk

Forward Guidance
Blockworks

web3 with a16z crypto
a16z crypto, Robert Hackett, Sonal Chokshi

Coin Stories with Natalie Brunell
Natalie Brunell
Deep-dive analytics for On The Brink with Castle Island
Frequently asked questions
Have a different question and can't find the answer you're looking for? Reach out to our support team by sending us an email and we'll get back to you as soon as we can.
- What is On The Brink with Castle Island?
- How often does this podcast release new episodes?
This podcast updates daily.
- Where can I listen to this podcast?
This podcast is available on 10 platforms including Apple Podcasts, Spotify, and more. You can also use the RSS feed directly.
- Does this podcast accept guests?
Yes, this podcast regularly features guests.
Legal Disclaimer
Pod Engine is not affiliated with, endorsed by, or officially connected with any of the podcasts displayed on this platform. We operate independently as a podcast discovery and analytics service.
All podcast artwork, thumbnails, and content displayed on this page are the property of their respective owners and are protected by applicable copyright laws. This includes, but is not limited to, podcast cover art, episode artwork, show descriptions, episode titles, transcripts, audio snippets, and any other content originating from the podcast creators or their licensors.
We display this content under fair use principles and/or implied license for the purpose of podcast discovery, information, and commentary. We make no claim of ownership over any podcast content, artwork, or related materials shown on this platform. All trademarks, service marks, and trade names are the property of their respective owners.
While we strive to ensure all content usage is properly authorized, if you are a rights holder and believe your content is being used inappropriately or without proper authorization, please contact us immediately at hey@podengine.ai for prompt review and appropriate action, which may include content removal or proper attribution.
By accessing and using this platform, you acknowledge and agree to respect all applicable copyright laws and intellectual property rights of content owners. Any unauthorized reproduction, distribution, or commercial use of the content displayed on this platform is strictly prohibited.