Stephan Livera Podcast

NVK, founder of CoinKite and creator of the Coldcard hardware wallet, talks about the Coldcard Mk5 hardware refresh and key firmware upgrades. He covers Miniscript-based spending policies, practical operational use-cases like whitelists, and debates trade-offs around usability versus full self-custody. He also addresses AI tools, llm‑wiki concepts, and debunks quantum panic affecting crypto security.

Pavlenex, an open source Bitcoin developer known for BTCPay Server and Stratum V2, discusses why funding open source is strategic rather than charity. He covers stages of project growth, how companies should pick and fund projects, balancing directed vs open grants, and updates on Stratum V2, BTCPay Server, and the Samrock protocol.

Matyas Kuchar, co-founder and lead organizer of BTC Prague, helps run one of Europe’s biggest Bitcoin conferences. He talks about Bitcoin’s intersection with AI and how agentic payments could work. He discusses rising surveillance, CBDC risks in Europe, the importance of self-custody, and bridging community divides at large conferences.

Giovanni Santostasi, researcher and author of The Physics of Bitcoin, applies power-law and network theory to Bitcoin. He explains why Bitcoin follows scale-invariant patterns, contrasts power-law growth with exponential and S-curve models, and describes tests that could falsify the power-law view. The conversation also covers the idea of a persistent price floor and what true saturation might look like.

James Van Straten, a senior CoinDesk analyst known for Bitcoin market and macro analysis. He compares this bear market with prior cycles. He questions the four-year cycle idea. He discusses technical supports like realised price and the 200-week MA. He covers institutional demand, treasury strategies, liquidity, and why dollar-cost averaging still matters.

Pieter Wuille, Bitcoin developer and protocol designer at Chaincode Labs, explains Cluster Mempool and why mempool redesign was needed. He breaks down transaction clustering, how a 64-transaction cluster limit works, and effects on miners, exchanges, and mempool alignment. They discuss censorship resistance, propagation ideas, and future relay and validation improvements.

Martin Habovstiak, Bitcoin developer and creator of Knotslies, discusses controversies around data contiguity and techniques used to embed data in transactions. He walks through methods of spamming the chain, the costs and trade-offs of different approaches, and why simple filters or small cost increases will not stop determined actors. The conversation also touches on standards, relay rules, and risks of changing Bitcoin under external pressure.

A deep dive into Numopay, an open-source Android POS that enables NFC tap-to-pay and offline Bitcoin transfers. They explore unified QR/NFC payment payloads, Lightning integrations, and auto-withdraw workflows for merchant security. The conversation highlights Cashu eCash privacy features, real-world use cases, and a roadmap for making Bitcoin payments simple for everyday businesses.

Trey Sellers, a Bitcoin-focused personal finance writer who built the FIRE BTC calculator and advises on Bitcoin and FIRE strategies. They explore Bitcoin's fit with the FIRE mindset. Short takes on TradFi versus Bitcoin approaches, how Bitcoin can speed up retirement timelines, using the FIRE BTC Compass tool, drawdown strategies, loans and 'buy, borrow, die', and sovereignty through self-custody.

Gareth Grobler, co-founder of Layerz Wallet and Bitcoin-focused builder, mixes multi-layer wallet design with stablecoin integration. He discusses using stablecoins as a bridge to Bitcoin. Short takes cover Lightning and other layer-two tech, onboarding flows, UI choices, and tackling cross-network complexity to simplify crypto for everyday users.