BTC Prague 2026 with Matyas Kuchar | SLP733

In this episode Stephan speaks with Matyas Kuchar, co-founder of BTC Prague, about the upcoming Bitcoin conference in Prague. They discuss the conference's focus on Bitcoin and its intersection with other technologies like AI, the regulatory landscape in Europe, and the community divides within the Bitcoin space. Matyas shares insights on the importance of self-custody, the challenges posed by CBDCs, and the need for a united front in the Bitcoin community. The discussion also touches on the influence of institutional investments on Bitcoin adoption and the value of self-custody. Timestamps:(00:00) - Intro(01:18) - What to expect from BTC Prague?(06:10) - The Intersection of AI & Bitcoin(10:41) - Rise of surveillance state & importance of Bitcoin(16:07) - CBDCs in Europe and regulatory challenges(19:30) - Community divides in Bitcoin(25:59) - The different types of conference attendees at BTC Prague(29:58) - The value of in-person connections(34:40) - Strategy’s influence on Bitcoin adoption(40:20) - Why attend BTC Prague?Links: https://x.com/Matyas44Cook https://x.com/btcprague Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this conversation, Giovanni Santostasi discusses his new book 'The Physics of Bitcoin' and the application of power law analysis to understand Bitcoin's growth, value, and long-term behavior. The conversation covers the scientific basis of Bitcoin's patterns, the significance of power laws in natural and social systems, and how this framework challenges common narratives about exponential growth.Timestamps:(00:00) - Intro(02:14) - Why write 'The Physics of Bitcoin'?(06:18) - The significance of Bitcoin’s Power Law (10:28) - Bitcoin's growth: Power law vs Exponential models(21:41) - The nature of Bitcoin as a network effect(29:46) - How would bitcoin’s power law be falsified?(37:30) - Bitcoin’s price floor(41:35) - Can it break to the upside?(43:14) - Will Bitcoin hit a saturation point?(52:51) - Sustainable nature of Bitcoin's growthLinks: https://x.com/Giovann35084111http://thephysicsofbitcoin.com https://scientificbitcoininstitute.org/ Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this episode, Stephan Livera chats with James Van Straten, senior analyst at CoinDesk, to explore the current state of Bitcoin and macro markets. They discuss the nature of bear markets, cycle theories, technical indicators, institutional behavior, and macroeconomic influences affecting Bitcoin’s price and sentiment. Takeaways:🔸James shares his perspective on Bitcoin's bear market versus previous cycles🔸Debunking the four-year cycle hypothesis and its implications🔸The significance of institutional demand and holder behavior in market bottoms🔸Technical analysis tools like realised price and 200-week moving average support🔸The impact of macro events, such as geopolitical conflicts and macroeconomic trends🔸The role of options markets, liquidity, and sentiment indicators during downturns🔸The importance of dollar-cost averaging through bear markets for long-term gains🔸Insights into emerging Bitcoin treasury strategies and product offerings like STRC🔸How industry players are raising capital even in challenging market conditions🔸The potential for demand recovery and signs of green shoots in the current environmentTimestamps:(00:00) - Intro(00:40) - Is this bear market different?(02:48) - Does James believe in the 4-year cycle?(07:32) - Realised BTC price & 200WMA(13:13) - Total BTC supply in profit(17:22) - Long-term holder supply (19:20) - UTXO Realized Price Distribution (URPD)(25:00) - Bitcoin’s performance during the US-Iran war(29:49) - Strategy’s massive BTC purchase using STRC(36:31) - Rise of Bitcoin treasury companies(39:04) - DCA during bear cycles(41:09) - Closing thoughts Links: https://x.com/btcjvs Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

Stephan Livera and Pieter Wuille discuss Cluster Mempool for Bitcoin Core, its motivations, and its implications for Bitcoin users and miners. Where does the current mempool design have issues? Why is it important to maintain a transparent and reliable open mempool? Pieter Wuille also explains the complexities of transaction clustering and how the new framework improves efficiency and helps keep bitcoin mining open. Timestamps:(00:00) - Intro(01:05) - What is Cluster Mempool?(03:05) - What is its impact on everyday Bitcoin users?(06:21) - How does the mempool work today?(11:52) - Current mempool heuristics and issues(16:37) - Censorship resistance and economic demand(22:56) - Practical implications for exchanges & miners(26:12) - How does cluster mempool work?(29:29) - Transaction clusters & mempool dynamics(37:27) - Should mempools align across the node network?(43:47) - What about other implementations of Bitcoin?(48:17) - Other interesting areas for bitcoin development(52:11) - Closing thoughtsLinks: https://github.com/bitcoin/bitcoin/pull/33629 https://bitcoinmagazine.com/print/the-core-issue-cluster-mempool-problems-are-easier-in-chunks https://delvingbitcoin.org/t/an-overview-of-the-cluster-mempool-proposal/393 https://delvingbitcoin.org/t/mempool-incentive-compatibility/553 Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this conversation, Stephan Livera interviews Bitcoin developer Martin Habovstiak about his website Knotslies and the controversies surrounding data contiguity in Bitcoin transactions. They discuss the legal implications of data storage on the blockchain, the effectiveness of filtering illegal content, and various methods of spamming the Bitcoin chain. Martin shares his insights on the technical aspects of Bitcoin transactions and the challenges of maintaining standards in the face of evolving practices.They also discuss the complexities of Bitcoin's transaction mechanisms, particularly focusing on the implications of spam, the role of UTXOs, and the potential effects of BIP 110. The conversation also highlights the importance of maintaining network integrity, the costs associated with spamming, and the necessity of mining in preserving Bitcoin's resistance to government influence.Takeaways:🔸Martin created Knotslies to address misconceptions about Bitcoin data.🔸The argument about data contiguity in transactions is flawed.🔸Splitting data does not make it legal or safe.🔸Technical understanding is crucial for discussing Bitcoin's legal risks.🔸Filters cannot effectively prevent illegal content on the blockchain.🔸Spamming the Bitcoin chain can lead to larger transaction sizes.🔸The cost of storing data on Bitcoin is significantly higher than cloud services.🔸Different methods of spamming have varying costs and implications.🔸The debate around standards in Bitcoin is ongoing and complex.🔸People who are putting data in Bitcoin are doing it on purpose.🔸The calculator simulates what an attacker would do to spam Bitcoin.🔸Spammers will not be deterred by a 0.4% increase in costs.🔸Lightning Network is crucial for reducing spam on the Bitcoin network.🔸Changing Bitcoin due to government fear undermines its purpose.Timestamps:(00:00) - Intro(01:10) - Why did Martin create Knotslies? (07:46) - Controversies around data contiguity in Bitcoin transactions(12:04) - The standard way to interpret Bitcoin data?(20:24) - Can filtering protect node operators from illegal content? (25:37) - Various methods of data spamming in Bitcoin(33:01) - What is the Knotslies calculator? (40:20) - Analyzing spam costs(48:28) - Alternative solutions instead of BIP 110(54:25) - Role of Bitcoin mining in resistance to government influenceLinks: https://x.com/kixunil https://knotslies.com/ https://knotslies.com/calculator.html https://github.com/djkazic/bpub Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this episode, Calle introduces Numopay, an open-source Bitcoin payment terminal that enables tap-to-pay experiences similar to fiat systems. We explore its technical foundations, privacy features, future developments, and the broader ecosystem of Bitcoin payment solutions.Takeaways:🔸Numopay's open-source payment terminal🔸Tap to pay Bitcoin using NFC and QR codes🔸Privacy features of Cashu’s eCash system🔸Auto withdrawal to Lightning addresses for security🔸Future developments including BIP321 and integrationsTimestamps:(00:00) - Intro(00:38) - What is Numopay?(03:29) - Numopay’s UX, tap-to-pay & offline NFC payments (08:30) - Unified QR codes (BIP 321)(10:21) - Auto withdrawal to lightning address(13:51) - Evolution of Bitcoin payment infrastructure(20:08) - What is the future of Numopay?(22:47) - The Cashu ecosystem in 2026(27:34) - Where should people be using Cashu systems today? (30:48) - Privacy in Bitcoin(34:34) - Future of Bitcoin development with AI(42:06) - Closing thoughtsLinks: https://x.com/callebtc https://x.com/NumoPayApp https://x.com/NumoPayApp/status/2026334747991916634 Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this episode, Stephan Livera interviews Trey Sellers about Bitcoin and FIRE (Financial Independence, Retire Early). They explore how Bitcoin can accelerate FIRE, different strategies for retirement, and practical tools like the FIRE BTC calculator. A must-listen for Bitcoiners interested in personal finance and early retirement strategies.Takeaways:🔸Bitcoin's role in FIRE and personal finance🔸The FIRE BTC Compass and its features🔸’Buy, Borrow, Die’ with Bitcoin🔸Different levels of FIRE and lifestyle planningTimestamps:(00:00) - Intro(01:15) - Bitcoin in FIRE community(4:12) - TradFi FIRE vs Bitcoin FIRE(07:31) - Can using Bitcoin accelerate financial independence?  (10:35) - How to use FIRE BTC Compass(14:35) - Different levels of FIRE(19:23) - Strategies for retirement drawdown(30:34) - Can you 'Buy, Borrow, Die' with Bitcoin?(36:23) - Sovereignty aspect of Bitcoin(38:19) - Dynamic life phases & intentional financial planning(43:52) - Why is there no ‘Dave Ramsey of Bitcoin’ show?Links: https://x.com/ts_hodl https://www.firebtc.io/ https://calc.firebtc.io/ Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this conversation, Stephan Livera and Gareth Grobler discuss the innovative features of the Layerz Wallet, focusing on its multi-layered approach to cryptocurrency transactions, the importance of stablecoins for Bitcoin adoption, and the technical challenges of integrating various blockchain technologies. They explore user experience, onboarding strategies, and the future of stablecoins in the context of global markets, while emphasizing the need for a user-centric design that simplifies the process for everyday users.Takeaways:🔸 Stablecoins are crucial for Bitcoin adoption.🔸The dollar is the best of the worst.🔸We need to meet people where they are at.🔸User experience is key for onboarding.🔸Stablecoins provide a smoother transition to Bitcoin.🔸Technical challenges exist but can be managed.🔸Convenience is what most users want.🔸Backup responsibility should shift to the wallet.🔸Global markets require localized solutions.🔸Bitcoin needs to be useful to people.Timestamps:(00:00) - Intro(00:55) - What is the premise of Layerz wallet? (02:42) - Which L2s does Layerz support? (04:03) - Who is the wallet for? (05:54) - Stablecoin layer(08:00) - How is Lightning integrated into the wallet?(10:00) - User-centric design & onboarding(11:41) - The role of Stablecoin layer in Bitcoin adoption(16:56) - Understanding swaps & transaction fees(21:39) - Should Bitcoin be only on-chain and lightning?(26:28) - Which Layer 2 would work best for the user? (28:38) - Technical challenges in wallet development(31:42) - Will Layerz also be a fiat-to-Bitcoin onramp?(32:39) - Hardware wallet support & recovery (36:05) - Closing thoughtsLinks: https://x.com/GarethGrobler https://x.com/LayerzWallet https://layerzwallet.com/ Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

Sam Wouters from River shares the latest insights on Bitcoin and Lightning Network adoption, highlighting recent data, growth trends, and misconceptions. Stephan and Sam also discover how Lightning is scaling, the role of institutional and business adoption, and effective strategies for individual investors.Takeaways:🔸Lightning Network transaction volume and capacity🔸Growth and efficiency improvements in Lightning routing🔸Misconceptions about Lightning Network scalability🔸Institutional and business adoption of Bitcoin🔸Behavior patterns of individual Bitcoin investors🔸Narratives and misconceptions in Bitcoin adoption🔸Impact of institutional buying and selling on Bitcoin price🔸Strategies for Bitcoin evangelism and educationTimestamps:(00:00) - Intro(00:45) - Overview of River’s report on Lightning Network growth (03:31) - Public Lightning Network capacity & usage(09:14) - Lightning Network user insights & transaction patterns(13:25) - Misconceptions among Bitcoiners about Lightning adoption (20:29) - Centralization in Lightning Network(23:27) - OGs selling Bitcoin(28:21) - Growing institutional adoption of Bitcoin(32:33) - Businesses adopting Bitcoin(38:47) - Individual Bitcoin investment patterns(41:19) - The importance of DCA in bear markets(44:38) - Bitcoin evangelism(52:22) - Closing thoughtsLinks: https://x.com/SDWouters https://x.com/River https://x.com/SDWouters/status/2024507942708351443 Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack

In this interview, Stephan Livera chats with Charlie Spears from Blockspace about Bitcoin's ongoing debates on spam, protocol upgrades, and the future of Bitcoin development. They explore the nuances of on-chain data, the impact of ordinals, and the importance of ecosystem diversity.Takeaways:🔸The history and evolution of Bitcoin data debates, including the fork and filter strategies 🔸The real impact of spam and arbitrary data on Bitcoin's security and censorship resistance 🔸Analysis of proposed protocol changes like BIP 110 and their effectiveness in curbing spam 🔸The game theory behind spam vectors and how the ecosystem adapts to soft forks and filters 🔸The role of different Bitcoin clients and the importance of client diversity for network robustness🔸The future of ordinals, inscriptions, and their potential resurgence tied to Bitcoin's overall adoption and price cycles 🔸Insights into Bitcoin Layer projects and the importance of ecosystem tracking and transparency 🔸The significance of Bitcoin conferences like Opnext for fostering developer-institution collaboration and debate 🔸The overarching principle: increasing Bitcoin adoption as the best solution to data and spam concernsTimestamps:(00:00) - Intro(01:13) - The BIP110 fork and filter debate(03:59) - Consensus changes vs. policy solutions(08:36) - Understanding spam and data on the Bitcoin blockchain(11:29) - Diversity of Bitcoin clients(14:29) - What is considered spam?(17:55) - Will BIP110 stop or curb spam?(24:51) - Evolution of spam tactics in Bitcoin(29:18) - The future of Ordinals(32:16) - Does Ordinals & spam make Bitcoin a worse money?(37:04) - What is ‘Bitcoin Layers’? (43:02) - What is OPNEXT 2026?(52:49) - Closing thoughtsLinks: https://x.com/cbspears https://blockspace.media/ https://x.com/blockspace https://x.com/opnext2026 https://x.com/oklahomabtc Stephan Livera links:Follow me on X: @stephanliveraSubscribe to the podcastSubscribe to Substack