by Rex Salisbury
Conversations with founders, operators, and investors shaping the future of financial services. Hosted by the founder of Cambrian Ventures, Rex Salisbury. Rex previously was a Partner at A16Z, where he helped launch the fintech vertical. He has over a decade of experience working in finance & fintech primarily as a software engineer before becoming a venture capitalist. visit cambrianhq.com to learn more.
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Publishing Since
3/10/2023
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December 5, 2025
<p>My Fintech Newsletter for more interviews and the latest insights:</p><p>↪︎ https://rexsalisbury.substack.com/</p><p>In this episode, Nubank co-founder Christina shares how they built a $70B fintech giant serving 99M users—60% of Brazil's primary banking relationships. From launching Brazil's first purple credit card to surviving regulatory crises, conquering Mexico/Colombia, and now applying for a US bank charter. She reveals their low-cost playbook, customer love strategy, and why they're bullish on America.</p><p><br></p><p>Christina: https://www.linkedin.com/in/crisjunqueira/</p><p><br></p><p>00:00:00 - Nubank's $70B Rise, US Charter News</p><p>00:03:34 - Why US? Cost Edge, Customer Demand</p><p>00:07:30 - Three Misfits Quit Bank to Start Nubank</p><p>00:10:16 - Capital One Lessons Shape Credit Cards</p><p>00:13:58 - Purple Card Launch: Viral Pull Effect</p><p>00:17:14 - Waitlist Fuels Organic Early Growth</p><p>00:20:05 - 2016 Crisis: Customers Save Nubank</p><p>00:23:04 - Accounts Launch: Self-Funded Destiny</p><p>00:26:28 - Inclusion Stats: 80% First-Time Savers</p><p>00:30:04 - Mexico 2019: Underpenetrated Market</p><p>00:33:32 - IPO at 8 Months Pregnant, No Finish Line</p><p>00:37:08 - US Team: Miami Hub, Tech Hires</p><p>00:41:54 - Stablecoins Real: #2 in Brazil</p><p>00:45:14 - AI Transforming Underwriting, Support</p><p>00:48:05 - Founder Advice: Homework, No Perfect Time</p><p>00:52:33 - Culture: Avoid Negativity, Hire Aligned</p><p><br></p><p>___</p><p>Rex Salisbury LinkedIn:</p><p>↪︎ https://www.linkedin.com/in/rexsalisbury</p><p><br></p><p>Twitter: https://twitter.com/rexsalisbury</p><p>TikTok: https://www.tiktok.com/@rex.salisbury</p><p>Instagram: https://www.instagram.com/rexsalisbury/</p><p><br></p><p>#NubankUSExpansion #FintechDisruption #ChristinaNubank</p>
November 5, 2025
<p>My Fintech Newsletter for more interviews and the latest insights:</p><p>↪︎ https://rexsalisbury.substack.com/</p><p>In this episode, Anthropic’s Nicholas Lin explains how vertical AI agents are reshaping financial services, from building real-time investment models to automating data analysis for some of the world’s largest funds. We explore why finance was chosen as Anthropic’s first enterprise vertical, the challenges and benchmarks in deploying safe, reliable AI, and how large organizations are integrating these tools across research and operations. Nicholas Lin also shares insights on the next era of AI adoption, collaboration with global partners, and the future role of financial analysts in an agent-powered economy.</p><p>Nicholas Lin.: https://www.linkedin.com/in/cxl/</p><p>00:00:00 - Anthropic demos real-time AI financial analyst</p><p>00:00:39 - Claude's rollout to global enterprise clients</p><p>00:01:27 - Why verticalize AI models for finance</p><p>00:02:36 - AI as a solution for complex industry problems</p><p>00:03:46 - Tackling regulated logic and audit trails</p><p>00:05:07 - Building “retrieve, analyze, create” agents</p><p>00:07:11 - Outperforming on industry research benchmarks</p><p>00:09:13 - Integrating AI with customer feedback loops</p><p>00:10:14 - Why AI-enabled spreadsheets matter</p><p>00:13:03 - Partnering with sovereign wealth funds</p><p>00:15:10 - Data integration and readiness for AI</p><p>00:17:13 - Changing workflows with live artifacts</p><p>00:20:04 - Customizing tools for technical teams</p><p>00:23:19 - Driving product development with design partners</p><p>00:25:12 - Future of “full-stack” autonomous agents</p><p>00:27:33 - Solving adoption and change management</p><p>00:29:01 - Enterprise-wide AI from consulting to accounting</p><p>00:30:53 - Most bankers still lack AI access</p><p>00:32:40 - Social impact of automating analyst work</p><p>00:34:31 - Favorite AI and finance tools</p><p>00:36:43 - The next wave of AI advances at Anthropic</p><p>___</p><p>Rex Salisbury LinkedIn:</p><p>↪︎ https://www.linkedin.com/in/rexsalisbury</p><p><br></p><p>Twitter: https://twitter.com/rexsalisbury</p><p>TikTok: https://www.tiktok.com/@rex.salisbury</p><p>Instagram: https://www.instagram.com/rexsalisbury/</p>
October 21, 2025
Stevie Case, CRO of Vanta, discusses with Rex Salisbury how AI transforms B2B SaaS go-to-market functions, emphasizing AI's role in augmenting human capabilities within sales, customer success, and RevOps teams in this interview.
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Conversations with founders, operators, and investors shaping the future of financial services. Hosted by the founder of Cambrian Ventures, Rex Salisbury.
Rex previously was a Partner at A16Z, where he helped launch the fintech vertical. He has over a decade of experience working in finance & fintech primarily as a software engineer before becoming a venture capitalist.
visit cambrianhq.com to learn more.
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