Bitcoin Takeover Podcast

Vlad Costea
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Mar 27, 2026 • 1h 3min

S17 E16: Summer Meng on Bitmars & Selling Bitcoin ASIC Miners

Summer Meng is the CEO of Bitmars: the largest distributor of Bitmain ASIC miners in Europe and North America. Often described as the ”ASIC Queen”, she is the person to contact if you need to supply a mining farm with the latest and best-performing hardware. In this episode, she talks about the challenges involved in ASIC miner distribution and her journey from simple employee to company CEO. Time stamps: 00:01:12 Summer Meng’s Background & Entry into Bitcoin Mining 00:03:41 Early Experiences & Learning in the Industry 00:05:23 Bitcoin Mining in China & the 2021 Ban 00:07:01 Impact of the Ban & Shift to Overseas Markets 00:09:40 Bitcoin Custody & Company Practices in China 00:11:05 Self-Education & Client Interactions 00:12:17 Client Base & Global Mining Trends 00:12:41 Summer’s Rise to CEO & Company Structure 00:13:14 Bit Mars as ASIC Miner Distributor 00:14:57 Market Centralization & Access to Miners 00:15:59 Largest Orders & Sales Volume 00:17:04 Order Types & Client Diversity 00:18:38 AI Pivot & Second-Hand ASIC Market 00:19:10 Quality Control & Testing of Miners 00:20:25 Relationship with Brains Mining Pool 00:21:39 Mining Market Shift from China to US 00:22:48 Current Market Challenges & AI Impact 00:23:41 Hashrate Trends & Mining Efficiency 00:24:47 Mining Use Cases Beyond Profit 00:25:42 Environmental Narratives & Heat Reuse 00:27:30 Home Mining & Heat Applications 00:28:18 Setting Up Home Mining Heat Systems 00:29:47 Home Mining Devices & Recommendations 00:32:08 Noise & Practicality of Home Mining 00:36:41 Podcast Sponsors & Cake Wallet Giveaway 00:37:41 Cloud Mining & Brains Hash Power 00:39:30 Bitmain’s Market Dominance & Competition 00:41:44 Intel, Samsung, & ASIC Manufacturing 00:43:30 Mining Pools & Market Share 00:44:48 Scams & Safe Purchasing Practices 00:46:12 Educational Materials & Book Translation 00:48:14 Mining Ban Resurgence in China 00:52:02 Legal Status of Mining & Sales in China 00:54:54 Industrial vs. Home Mining Future 00:55:58 Types & Popularity of ASIC Miners 00:56:50 Demand for Non-Bitcoin Miners 00:58:27 ASIC Manufacturers Using Miners Before Sale 00:59:37 Water Cooling & Hydro Miners 01:00:31 Current ASIC Miner Prices 01:01:40 Final Thoughts & Contact Information 01:02:15 Scam Orders & Business Anecdotes
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Mar 25, 2026 • 1h 46min

S17 E15: OPNET Smart Contracts on Bitcoin L1 with Danny & Chad

Chad Masterson & Charlie Plainview are the co-founders of OPNET: a protocol that brings smart contracts, DeFi & stablecoins to Bitcoin's base layer. No tokens, wrappers, or bridges are required. But how does it really work & how is it different from Omni, Counterparty, and Citrea? Time stamps: Time stamps: 00:00:36 Introducing Danny and Chad from OPNET 00:01:37 Defining OP NET and Consensus Protocols 00:03:19 Comparison to Counterparty and EVM Compatibility 00:05:39 Technical Implementation: Witness Field and Bitcoin Compliance 00:07:32 Leveraging Bitcoin’s Native Scripting 00:09:03 Problems with Meta Protocols and Off-Chain Indexers 00:12:48 Potential for DeFi and Institutional Use 00:14:07 Layer Two Limitations and Liquidity Issues 00:15:35 Scaling and High Fee Environment 00:20:52 Stablecoins and OP 20 Token Standard 00:23:18 Freedom, Use Cases, and Bitcoin’s Limitations 00:27:36 Critique of Liquid and Bridging Solutions 00:31:38 Lightning Network, Taproot Assets, and Payments Use Case 00:34:49 Bitcoin Yield, Loans, and Productive Capital 00:37:44 Criticism from Bitcoin Maximalists: Spam and Competing Tokens 00:42:06 Spam, UTXO Bloat, and Account-Based Model 00:44:51 Miner Incentives, MEV, and Transaction Ordering 00:50:04 Sponsor Plugs and Giveaway 01:04:52 OP NET's Target Audience and User Adoption 01:13:00 Bitcoin’s Role: Peer-to-Peer Cash or Financial Layer? 01:23:00 Permissionless Innovation and Resilience 01:26:39 Emergent Use Cases and Historical Parallels 01:30:16 Airdrops, Incentives, and Early User Rewards 01:32:33 Security and Comparison Between OP-20 and BRC-20 01:34:18 Live DeFi Applications and Fee Experience 01:36:53 AI Coding FUD and Development Process 01:39:51 Decentralization, Node Operation, and Team Size 01:42:26 Final Questions: Criticisms, Wallets, and How to Try OP NET 01:45:37 Outro and Thanks
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Mar 20, 2026 • 1h 42min

S17 E14: Kristian Csepcsar on Braiins & The History of Bitcoin Mining

Kristian Csepcsar is the Chief Propaganda Officer at Braiins: the first Bitcoin mining pool and also the oldest Bitcoin company in existence. In this episode, he talks about the role that Braiins plays in the Bitcoin world (inside and outside of mining) and the moments that shaped the Proof of Work industry. Time stamps: 00:01:09 Introducing Kristian Csepcsar, Chief Propaganda Officer at Braiins 00:02:13 Brains Company Overview & Mining Book Promotion 00:03:33 Audiobooks & Free Resources 00:05:22 Mining Videos & Norway Whale Salami Story 00:07:42 Brains/Slush Pool History & Name Origin 00:10:32 Short History of Bitcoin Mining 00:10:53 Zcash Mining & Cake Wallet Giveaway 00:12:59 Brains Hardware & Braiins Dock Device 00:15:38 HashPower Marketplace & Solo Mining 00:17:40 Solo Mining Odds & Use Cases 00:23:31 AI Pivot in Mining Industry 00:25:35 Brains’ Giveaway & Newsletter Challenge 00:27:52 Braiins Mini Miner (BMM101) & Mining Software Flexibility 00:29:10 Brains’ Mining Pool Size & Decentralization 00:29:46 Early Bitcoin Mining: CPUs, GPUs, Pools 00:32:07 Slush Pool’s Impact on Prague Bitcoin Scene 00:33:11 Mining Hardware Evolution: GPUs, FPGAs, ASICs 00:34:15 First Mining Pools & Fee Structures 00:36:16 ASIC Era & Bitmain Dominance 00:43:16 Slush Pool Hack & Trezor Creation 00:48:12 Brains’ Growth & Key Bitcoin Mining Events 00:52:17 Brains’ Political Stance & Protocol Upgrades 00:59:11 Mining Pool Centralization & Governance 01:04:07 Brains’ No-KYC Policy & Lightning Payouts 01:07:17 Brains Firmware & Machine Management 01:12:38 ASIC Manufacturing Competition & Challenges 01:17:22 Jack Dorsey’s Bitcoin Investments Critique 01:22:06 Open Source, Feedback, and Community Criticism 01:24:00 Mining Centralization Beyond Pools 01:31:14 Miners’ Role in Bitcoin Governance 01:34:32 Brains’ Business Strategy & Pool Size: Why Isn't Braiins Number 1? 01:40:13 Outro & Final Promotions
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Mar 17, 2026 • 2h 4min

S17 E13: Charlie Spears on Blockspace, Bitcoin Culture & OP_NEXT

Charlie Spears is a co-founder of Blockspace media, an organization which specializes in publishing articles and podcasts about Bitcoin mining and scaling. In this episode, we talk about the rise of AI, Bitcoin culture, and the upcoming OP_NEXT event. Time stamps: 00:01:07 – Introduction & Spook Joke 00:05:04 – Blockspace Media Origins 00:08:34 – Technical Glitches 00:11:27 – The Gwart Show 00:13:50 – Bitcoin Media Landscape 00:17:25 – Blockworks vs. Blockspace 00:19:22 – AI’s Impact on Media 00:21:07 – AI Workflow & Security 00:22:30 – Voice Cloning Risks 00:24:41 – AI Content & Authenticity 00:27:45 – AI & Bitcoin Mining 00:30:20 – AI Replacing Creative Work 00:33:02 – Charlie's Music Career & Podcasting 00:36:03 – Cake Wallet Giveaway 00:40:13 – Bitcoin Privacy & Zcash 00:41:18 – Bitcoin Culture Critique 00:47:54 – Altcoins & EVM on Bitcoin 00:51:44 – Lightning Network UX 00:58:20 – Custodial vs. Non-Custodial Lightning 01:01:31 – Scaling Bitcoin & Sponsors 01:06:12 – Giveaway Winner 01:08:22 – AI’s Impact on Mining 01:12:49 – Blockspace Value & Fees 01:19:27 – Bitcoin Development & Conferences 01:27:24 – Covenants & Soft Forks 01:29:13 – Toxicity & Freedom Tech 01:40:58 – Altcoins, DeFi & Bitcoin Openness 01:46:03 – Transaction Fees & Security 01:52:39 – Bitcoin Maximalism Evolution 01:57:59 – OGs, DeFi & Airdrops 02:00:49 – Closing Thoughts 02:03:05 – Outro & OP_NEXT Promotion
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Mar 7, 2026 • 2h 15min

S17 E12: Ray Youssef on Fighting for the Global South

Time stamps: 00:00:46 Introducing Ray 00:02:05 Ray Steps Down as CEO of NoOnes & Legal Troubles Begin 00:03:10 The Arrest & Deportation in Mexico 00:06:29 US Charges & Legal Proceedings 00:11:07 Motivations Behind the Prosecution 00:17:08 Conditions of Release & Ankle Bracelet 00:20:57 NoOnes’ Status & Company Structure 00:25:35 NoOnes vs Paxful in User Base 00:28:39 Product Design Philosophy 00:36:01 Ray’s Legal Restrictions 00:37:15 Cake Wallet Giveaway Winners & Community Engagement 00:41:33 NoOnes’ Peer-to-Peer Trading Volume & Asset Breakdown 00:44:46 USDT, USDC, and Sanctions Workarounds 00:47:33 Other Crypto Developers & Political Prosecution 00:50:14 Ray’s Trial Outlook & US Citizenship 00:57:00 Judicial System & Hope for Dismissal 00:59:48 Intimidation Tactics & Test of Wealth 01:03:15 Charity, Faith, and Pascal’s Wager 01:04:05 Counter-Suing & DOJ Conviction Rates 01:06:48 Faith, Destiny, and the Story of Moses & Al-Khidr 01:19:20 Lessons from the Story & Humility 01:21:06 Ramadan, Blessings, and Resilience 01:23:31 Transparency & Potential Netflix Series 01:25:27 Political Prisoners in Crypto 01:29:43 Leadership, Education, and Building in Africa 01:33:30 Faith as the Foundation of Leadership 01:35:32 Empowering Teams & Creating Leaders 01:37:34 Human Potential, Creativity, and Alignment 01:39:57 Spiritual Warfare & End Times 01:41:41 Malcolm X Speech & Supremacism 01:47:47 Doctrine, Monotheism, and Resistance 01:50:00 Prophecy, End Times, and Christ Consciousness 01:53:46 Bitcoin, Justice, and Community 01:57:41 Ray’s Experience at Utopia & Conference Arrest 02:00:38 Spiritual Adversaries & Respect from Opponents 02:01:37 Mugshot, Merchandise, and Next Steps 02:02:46 How to Support Ray & Future Projects 02:08:45 Post-Trial Plans & Preferred Countries 02:11:19 Identity, Nationalism, and True Resistance 02:13:16 Faith, Productivity, and Facing Adversity 02:13:42 Closing Remarks & SOL Reimbursement Story
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Mar 5, 2026 • 3h 7min

S17 E11: John Carvalho on Bitcoin Depression, Bitkit & Pubky

John Carvalho is the CEO of Synonym: the company behind the Bitkit wallet and the Pubky social tagging protocol. In this episode, he talks about the progress he's made with his products, the relevance of BIP110, and two concepts which he calls ”Bitcoin depression” and ”Lightning derangement”. Time stamps: 00:00:47 Introducing John Carvalho 00:01:42 Podcast Sponsorships & Cake Wallet Giveaway 00:03:40 Synonym Company Growth & AI Coding 00:07:10 Startup Lessons & Xotika History 00:10:26 Bitcoin Uncensored & Xotika Freedom 00:12:00 Stablecoins, Tether, and Omni 00:15:00 Bitcoin Block Space & Scaling 00:20:13 Blockchain Ecosystems & Class System 00:23:50 Forks, Scaling, and Store of Value 00:52:00 Blockstream, Core Devs, and Institutionalization 00:59:00 Bitcoin Depression & Lightning Derangement Syndrome 01:02:18 Community Fragmentation & Social Dynamics 01:32:55 Bitcoin Core, Trust, and Governance 01:51:32 Soft Forks, Consensus, and Node Power 02:00:04 Maximalism, Altcoins, and Experimentation 02:04:00 Payments vs. Store of Value 02:13:25 Trust, Society, and Social Scalability 02:16:04 Purpose of Bitcoin & Managing Violence 02:23:03 Synonym, Atomic Economy, and Product Vision 02:30:33 BitKit Wallet Design & Bitcoin Units 02:38:19 Bitcoin Community, Learning, and Evolution 02:55:44 Fashion Brand: Tar and Feathers 03:01:44 Social Media, Virality, and PubKy 03:05:08 Closing Remarks & Farewell
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Mar 1, 2026 • 2h 30min

S17 E10: Mark Karpelès on Mt. Gox, 79956 Bitcoins & Chief P*ssy

Mark Karpelès is the former CEO of Mt. Gox, the defunct Bitcoin exchange. Recently, he requested the Bitcoin community to hard fork the chain in order to recover 79956 BTC that was stolen from his exchange. In this episode, he explains all about it. Time stamps: 00:01:19 Introducing Mark Karpelès & His Recent Activities 00:03:29 Mark’s Entry into Bitcoin & Move to Japan 00:06:01 Acquiring Mt. Gox from Jed McCaleb in early 2011 00:08:00 Early Challenges & First Mt. Gox Hack 00:10:20 Handling the Loss & Transparency 00:13:16 Regrets & Lessons from Early Mt. Gox 00:15:09 Mt. Gox’s Rapid Growth & Regulatory Pressure 00:17:15 Rumors: Satoshi & Silk Road Allegations 00:21:16 Security, Hacking Attempts, and Physical Breach 00:24:07 Mt. Gox Bankruptcy, Recovery, and Alexander Vinnik 00:27:00 Technical Details of the Mt. Gox Hack 00:29:05 Evolution of Bitcoin Security 00:35:14 Why Mt. Gox Dominated the Market 00:44:53 Legal Compliance in Japan vs. US 00:48:12 Mt. Gox, Talking to Satoshi, and Early Bitcoin Development 00:51:35 Speculation on Satoshi & Bitcoin’s Future 00:55:30 Mark’s Current Projects: Solana & Meme Coin (Chief Pussy) 00:59:03 Why Mark Isn’t Focused on Bitcoin Anymore 01:00:28 Bitcoin Innovation, Scaling, and Forks 01:14:00 Sidechains and Drivechains Discussion 01:36:10 Mt. Gox as a Cautionary Tale & Exchange Security 01:42:14 Mark’s Life After Mt. Gox & Prison 01:44:58 The 80,000 Bitcoin Hard Fork Proposal 01:51:11 Community Reaction To Hard Fork & Precedent Concerns 01:55:09 Bitcoin Forks & Legal Recovery 02:15:25 Bitcoin Foundation & Developer Funding 02:25:05 Mark’s Current Ventures: VPN (vp.net) & Solana Tools 02:27:02 Bitcoin’s Future in 15-17 Years & Final Thoughts
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Feb 27, 2026 • 1h 57min

S17 E9: Cameron Robertson on Burner & Bitcoin in 2010

Cameron Robertson first discovered Bitcoin in 2009, after reading a post on hacker website Slashdot. About a year later, he started mining and mingling with other Bitcoin enthusiasts in the Silicon Valley area. More recently, he created a product named the Burner: an affordable, NFC-based card that enables anyone to gift, save, and spend their BTC within a simple browser-based and mobile-optimized interface. In this episode, we talk about the past, present and future of the Bitcoin project: including topics such as mining, open source development culture, and the quantum threat. Get 25% discount on your Burner card purchase with promo code ”BTCTKVR”: https://www.burner.pro/bitcoin Time stamps: 00:01:15 Introducing Cameron Robertson 00:02:45 Cameron's Bitcoin Origin Story 00:03:40 Early GPU Mining & Startup Life 00:04:46 Meeting with Brian Armstrong of Coinbase & Smart Locks 00:06:10 Evolution of the Crypto Ecosystem 00:07:20 Building Self-Custody Tools 00:08:30 Kong Cash: Physical Crypto Notes 00:10:25 Community Reactions to Physical Crypto 00:11:17 NFTs, Halos, and Physical Authentication 00:12:30 Offline Cash: Improved Bitcoin Notes 00:13:30 Denominations, Sats, and Psychological Value 00:15:30 Challenges of Issuing Physical Bitcoin 00:16:22 From Cash Notes to Burner Card 00:17:30 Web-Based Wallets & App Store Challenges 00:18:48 Bitcoin Banknotes & Physical Representations 00:21:01 Casascius, Legal Precedents & Coinage Laws 00:24:28 Mining, Spending, and Store of Value 00:28:22 Early Bitcoin Community & Mining Stories 00:30:02 Bitcoin as Money vs. Store of Value 00:32:07 Unit of Account Challenges 00:37:31 Development Culture: Then vs. Now 00:39:03 Silicon Valley, Meetups, and Early Builders 00:40:58 Money Changes Everything: 2013–2017 00:46:57 Bear Markets, Building, and Lightning 00:50:23 Future Risks: Mining, Quantum, and Hard Forks 00:54:44 Quantum Resistance: Migration and Hardware 00:56:52 Quantum Attacks: Practical Risks and Mitigations 01:03:20 Consensus, Upgrades, and Developer Culture 01:05:41 Ethereum vs. Bitcoin: Governance and Upgrades 01:14:57 Stablecoins, Sidechains, and Payments 01:18:03 Burner Card Demo & Security Model 01:22:36 Technical Details: Secure Element & Open APIs 01:25:49 Third-Party Wallets & Business Model 01:29:31 Supported Coins & Expansion Plans 01:32:44 Naming & Philosophy Behind Burner 01:34:38 Cameron's Non-Shitcoin Picks & Privacy Coins 01:40:08 Privacy vs. Scaling: ZK Tech & Future Hopes 01:44:31 ZK Apps & Privacy Onramps 01:47:24 16-Year Outlook: Bitcoin & Crypto’s Future 01:53:29 No Price Predictions, Just Tech 01:53:37 Promo Code BTCTKVR & Closing Thoughts
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Feb 16, 2026 • 2h 5min

S17 E8: Riccardo Spagni on Bitcoin, Monero & Privacy

Between 2014 and 2019, Riccardo Spagni (aka Fluffy Pony) led the development and engineering efforts of the Monero privacy. But he's also been a prominent bitcoiner since 2011, who did mining and supported e-commerce. He built a solid reputation on the Bitcoin OTC trading platform, created the PayBee and Globee payment processors, and even invented OpenAlias in order to simplify the now-standardized address format. In this episode, we talk about his contributions and what he's currently up to. Time stamps: 00:01:32 – Introduction & Magical Crypto Friends Era 00:02:57 – Challenges of Producing Magical Crypto Friends 00:04:26 – Craig Wright Satire & Community Targets 00:07:59 – Early Bitcoin Community & 2011 Generation 00:08:53 – Satoshi’s Intentions & Early Bitcoin Culture 00:13:00 – Technical Openness & Developer Culture 00:16:34 – Toxicity, Bag Bias, and Gloria Zhao Incident 00:22:27 – Ordinals, Spam, and Censorship Debates 00:29:24 – Privacy, Permissionlessness, and Miner Censorship 00:31:53 – Technical Flaws of Filtering & Forking Lessons 00:41:04 – Bitcoin Cash, Forks, and Movement Unity 00:45:57 – Economic Dogma vs. Technical Reality 00:47:40 – Layer 2, Lightning, and Privacy Limitations 00:49:38 – Magic Wand: Ideal Bitcoin Privacy Upgrades 00:52:31 – ETFs, Custodians, and Institutional Privacy 00:55:00 – Sponsor Plugs & Humanitarian Use Cases 01:02:36 – Samourai Wallet, Toxic Change, and Monero Swaps 01:06:39 – Privacy Coin Market Trends & Bandwagoning 01:12:13 – AI, Privacy, and Global South Crypto Use 01:18:01 – Tron, Justin Sun, and Stablecoin Adoption 01:22:33 – Bitcoin’s Changing Role: Store of Value vs. Money 01:26:15 – MoneroTopia & Legal Restrictions 01:31:50 – Early Bitcoin Support & The Most Serene Republic 01:37:25 – Philosophical Roots of Bitcoin Maximalism 01:39:07 – Personal Stories, Watches, and Fashion 01:43:02 – Weight Loss & Life Updates 01:45:08 – Monero Criticism & Inflation Debate 01:47:29 – Ethereum, Zcash, and Privacy by Default 01:55:20 – Zcash’s Purpose and Venture Funding 02:01:30 – Tari, Zano, and Final Thoughts 02:04:17 – Outro & Future Interviews
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Feb 4, 2026 • 1h 21min

S17 E7: Colin Harper on Bitcoin Mining, Epstein E-mails & Journalism

Colin Harper is a veteran Bitcoin journalist, who is known for the well-researched articles that he wrote for Coin Central, Bitcoin Magazine, Luxor Mining, and Blockspace Media. More recently, he became the co-host of the Blockspace Podcast. In this episode, we talk about Colin's insights into Bitcoin mining, the relevance of the recently-revealed Epstein files, and his approach to doing journalism. Read the article about this interview: https://bitcoin-takeover.com/s17-e7-colin-harper-bitcion-mining-epstein-emails-journalism/ Time stamps: 00:01:12 Reminiscing Berlin & Early Bitcoin Conferences 00:02:17 Marxism, Socialism, and Bitcoin’s Political Spectrum 00:04:00 Bitcoin’s Current State & Market Sentiment 00:06:48 Four-Year Cycle & Institutional Adoption 00:07:54 Global Macroeconomics & Liquidity Issues 00:09:43 Quantum Computing Threats & Upcoming OP_NEXT Conference 00:11:52 Exponential Technologies & Market Perception 00:13:38 Braiins BMM & Hashpower 00:15:06 Cloud Mining & Hash Power Marketplace 00:17:33 Mining Revenue, Hash Price, and Market Trends 00:18:20 Block Space Podcast Evolution & US Mining Shift 00:20:20 US Power Grid, Renewables, and Mining Economics 00:24:49 Public Miners, Shareholder Duties, and ASIC Depreciation 00:27:49 Mining Revenue, Ordinals, and Layer 2s 00:38:41 Stablecoins, Bitcoin’s Use Case, and Payments 00:45:42 Paper Bitcoin Summer & Treasury Companies 00:48:04 Treasury Company Capital Structures & Market Impact 00:58:08 Michael Saylor, Leverage, and Market Psychology 01:03:38 Epstein Files, Bitcoin Developers, and MIT Media Lab 01:16:51 Epstein, Block Size Wars, and Regulatory Influence 01:19:48 Closing Remarks & Podcast Plugs

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