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Welcome to Trezor Talks, the official podcast from the creators of the world’s first crypto hardware wallet. Join us at Trezor, as we dive deep into insightful conversations with our team of experts, industry thought leaders, and innovators shaping the future of crypto security. Whether you're new to crypto or a seasoned pro, Trezor Talks is here to offer a fresh perspective on the world of digital assets, security, and self-custody.
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Crypto Voices

Matthew Mezinskis

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Podcast covering diverse trends in Bitcoin and blockchain tech, decentralization, entrepreneurship, cryptoeconomics and liberty. Author note: All authors, whose content is featured on Crypto Voices, are contacted beforehand for permission, regardless of copyright or license such as Creative Commons. If you are an author whose work is reproduced here and you have not heard from Crypto Voices, it's because we couldn't find a way to contact you. However, in this situation your work was already ...
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The Crypto Lark podcast covers cryptocurrency news, reviews, analysis, interviews with developers and more! Lark Davis is New Zealand’s most popular crypto personality. He grew up on a small organic homestead, reading Mad magazine, dreaming of space travel and pretending to be Indiana Jones. Known for his articulate, entertaining style, Lark combines his political science background, critical thinking skills and bright sense of humor to produce content that explores blockchain solutions for ...
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Dive into the world of crypto with our captivating Crypto Podcast! C3 Media is the ultimate platform for crypto enthusiasts, offering captivating interviews, informative articles, and exciting project explorations. Stay informed and inspired with our premier destination for #blockchain, #web3, #crypto #news exploration. Join the Crypto Currency Chat community on Nostr: [email protected], watch our videos on Odysee: https://odysee.com/@c3media:0, and lastly listen to the podcast on Fountain ...
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Capturing stories of professionals working in the Bitcoin industry with host Eric Podwojski (@epodrulz). Are you a Bitcoin professional? Learn about various Bitcoin companies’ product or service offerings in the industry. Are you a Hiring Manager in Bitcoin? Hear how other leaders in the industry recruit top talent for their businesses. Are you job-seeking in the Bitcoin industry? Learn how others landed jobs in the industry and what interview processes are like for various companies.
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In this episode of Trezor Talks, Sean sits down with Tomáš Sušánka, the Chief Technology Officer at Trezor, to go deep on what it really takes to build secure hardware wallets and keep them safe from global threats. They cover everything from quantum computing and phishing scams to what Tomáš is most excited about in the next generation of Trezor d…
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I'm joined by guests Rob Hamilton, Craig Raw & Matt Odell to go through the list. OP_RETURN Drama (00:00:52) Odell's thoughts (00:04:29) Craig's thoughts (00:05:59) NVK's thoughts (00:07:47) Rob's thoughts Bitcoin • Software Releases & Project Updates (00:22:10) COLDCARD (00:22:35) Cove Wallet (00:24:03) BTCPay Server (00:24:06) Nunchuk Android (00…
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I'm joined by guests Rob Hamilton & Rijndael to go through the list. Housekeeping (00:01:09) OP_Next recap Bitcoin • Software Releases & Project Updates (00:15:18) Coldcard (00:42:53) Bitcoin Core (00:47:21) BDK (00:48:12) Coinswap (00:48:56) Electrum Wallet (00:52:45) BTCPay Server (00:53:33) Nunchuk Android (00:54:04) Liana (00:54:51) The Mempool…
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In this episode of Crypto Voices, Matthew and Alec are joined by Yaël Ossowski and Eglė Markevičiūtė of the Consumer Choice Center for an in-depth discussion on the future of transatlantic cooperation in a rapidly shifting geopolitical and economic environment. They explore the rising tensions between the U.S. and EU over tariffs, tech regulation, …
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In this episode of Trezor Talks, we sit down with Josef Tětek, the Trezor Academy Lead, author of Bitcoin: Separation of Money and State, and Stackuj Podcast host to explore how Bitcoin is thriving in Africa and why the continent might be the future of Bitcoin adoption. If you’re not paying to Africa’s Bitcoin revolution, you probably should be! Fr…
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I'm joined by guests Rob Hamilton & Future Paul to go through the list. Housekeeping (00:01:09) Nostr DVM Playground (00:26:33) Bitcoin Security Guide (00:27:23) TestFlight need more beta testers for Cove (00:33:19) COLDCARD Key Teleport Urgent Vulnerability Disclosures (00:29:04) A new email phishing campaign targets Coinbase users Bitcoin • Softw…
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In this episode of Trezor Talks we sit down with Danny Sanders, the Chief Commercial Officer at Trezor, to explore the company’s growth strategy, and vision for the future. From navigating bear markets to scaling the team and staying true to the companies Bitcoin-first principles, we dive into what’s next for Trezor and the self-custody movement. T…
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I'm joined by guests Rob Hamilton & Vivek to go through the list. Housekeeping (00:01:18) Unleashed.chat rebrands to dataMachine Urgent Vulnerability Disclosures (00:01:52) Private key leak via malformed ECDSA input (00:09:12) ESP32 Security Concerns (00:21:32) Coinos revokes NWC connection secrets Vivek's Corner (00:22:51) Invalid mining jobs by A…
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Crypto Voices: Episode 182 Show Sponsors: Trezor - https://trezor.io/ Debifi - https://debifi.com/ Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/ Show support appreciated: donations.cryptovoices.com Alec Harris's havenX: https://thehavenx.com/ In this episode, Matthew sits down with Remigijus Šimašius…
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Crypto Voices: Episode 181Show Sponsors: Trezor - https://trezor.io/Debifi - https://debifi.com/Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew and Alec are joined by Dennis Duckworth…
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Crypto Voices: Episode 180Show Sponsors: Trezor - https://trezor.io/Debifi - https://debifi.com/Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comWhy do we so rarely hear directly from Ukrainians about their own war? In this episode, we sit down with Yur…
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Isabella Santos is a Bitcoin journalist, producer, entrepreneur, and advocate. She co-founded the Bitcoin media company, Get Based, and founded BTC Isla. In this episode, Isabella shares her journey—from studying journalism to filming Bitcoin documentaries and eventually moving to Mexico to introduce Bitcoin to an island! We dive into the challenge…
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Crypto Voices: Episode 179Show Sponsors: Trezor - https://trezor.io/Debifi - https://debifi.com/Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew and Alec are joined by Omid Malekan to …
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I'm joined by guest Future Paul to go through the list. Prelude to the list (00:01:00) Conversation on AI and building with AI Housekeeping (00:22:02) New Coldcard Q tutorial by Loïc Morel (00:22:10) Looking for bitcoin builders to come on the show (00:23:13) Unleashed.Chat Update (00:23:19) NWC and Olas/Primal Urgent Vulnerability Disclosures (00:…
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Join Sean and Anusha as they discuss how Trezor approaches branding, the challenges of launching a major campaign, and how the team convinced Trezor’s CEO to paraglide for a commercial. Get a behind-the-scenes look at Trezor’s latest brand campaign and our creative process, marketing strategies, and vision shaping the future of crypto security.Plus…
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I'm joined by guests Craig Raw and Rob Hamilton to go through the list. Housekeeping (00:01:11) Ross Ulbricht receives a pardon from President Trump (00:03:44) New Marketing Manager opening at Coinkite (00:03:48) Exchanges added to BitcoinSecurity.guide (00:04:15) Olas - new nostr app (00:04:48) Call for guests Urgent Vulnerability Disclosures (00:…
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Join Josef Tětek, Trezor Academy Lead and author of Bitcoin: Separation of Money and State, as he sits down with Nikolai "Okin" Tjongarero. Okin is a Bitcoin Maxi, Digital Entrepreneur, Published Poet, and social Commentator born and raised in Windhoek, Namibia. He hosted the first African Podcast to be listed and streamed Bitcoin via Podcasting 2.…
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In this episode, we sit down with Matthew Boyko, our Industrial Designer, to dive deep into the world of design and innovation. From shaping the future of secure hardware wallets to integrating user feedback, Matthew walks us through his journey, role at Trezor, and the meticulous process behind designing products like the Trezor Safe 5. We also ex…
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I'm joined by guest Rob Hamilton to go through the list. Housekeeping (00:01:37) Verify-address over NFC using a Coldcard Q and BDK iOS example wallet Vulnerability Disclosures (00:18:57) New fake Ledger data breach emails try to steal crypto wallets (00:20:51) Cryptocurrency hardware wallet Tangem fixes app bug (00:26:03) Irrevocable fees—stealing…
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I'm joined by guests Craig Raw and Rob Hamilton to go through the list. Major/Urgent Vulnerability Disclosures (00:01:18) Transaction-Relay Throughput Overflow Attacks against Off-Chain Protocols (00:01:53) Vulnerability in WabiSabi coinjoin protocol Bitcoin • Software Releases & Project Updates (00:19:59) Rust Payjoin (00:32:48) Lark (01:12:40) Bi…
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Join Sean as he sits downs with Saadya 'Nick' Chevan, a member of our Trezor Expert service as they dive into the world of self-custody and explore why it matters for anyone navigating the cryptocurrency landscape. Saadya shares his six-year journey in Bitcoin, highlighting the importance of taking 100% control of your assets. He breaks down the co…
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I'm joined by guests Stephan Livera, Rijndael & Ben Carman to go through the list. Housekeeping (00:05:29) Bitcoin Black Friday (00:06:05) AnchorWatch gains Lloyd's of London Coverholder status Major/Urgent Vulnerability Disclosures (00:10:25) Krux releases security fix for AES-CBC encryption flaw Bitcoin • Software Releases & Project Updates (00:1…
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Crypto Voices: Episode 178 Show Sponsors: Trezor - https://trezor.io/ Debifi - https://debifi.com/ Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/ Show support appreciated: donations.cryptovoices.com Alec Harris's havenX: https://thehavenx.com/ In our latest episode, we discover the shocking truth abou…
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I'm joined by guests Justin Moon & Future Paul & to go through the list. Quote of the Day 00:00:48 Nobody knows anything Housekeeping 00:06:00 New COLDCARD Tutorials Major/Urgent Vulnerability Disclosures 00:06:26 Vulnerability in secp256k1-node affecting ECDH 00:08:01 Stalling peers cause disclosure of hindered block propagation Bitcoin • Software…
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In this episode, Sean is joined by Trezor Expert and Bitcoin Analyst Lucien Bourdon. Listen as they dive deep into the world of phishing and the impact scams have in the cryptocurrency space. Lucien shares his insights about the tactics used by scammers to exploit unsuspecting users- from fake emails and websites to social engineering techniques, h…
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Crypto Voices: Episode 177Show Sponsors: Trezor - https://trezor.io/Debifi - https://debifi.com/Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In our latest episode, we delve into a thought-provoking discuss…
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I'm joined by guests Rijndael & Ben Carman to go through the list.I'm joined by guests Rijndael & Ben Carman to go through the list. Housekeeping 00:00:51 Nostr Rising 00:01:36 New COLDCARD Tutorials 00:01:40 Coinkite is opening an office in LATAM 00:01:50 Bitcoin per Share 00:01:54 Grumpy Surfer SATSCARD Major/Urgent Vulnerability Disclosures 00:0…
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I'm joined by guests Lyn Alden, Max & Odell to discuss nostr funding. Chapters - (00:00:00) Introduction to Nostr funding concepts - (00:01:04) Importance of decentralized funding in tech - (00:02:07) Discussion on Nostr’s scalability and funding potential - (00:06:17) Analysis of community-driven funding models - (00:12:01) Benefits of open-source…
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I'm joined by guests DK & Miljan to discuss long form content. Chapters: - (00:00:00) Introduction to long form content on Nostr - (00:03:15) Challenges of content distribution on Nostr - (00:06:42) Nostr as a decentralized platform for creators - (00:11:20) The role of relays in content storage and competition - (00:15:47) Building user-centric to…
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Crypto Voices: Episode 176Show Sponsors: Trezor - https://trezor.io/Debifi - https://debifi.com/Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/Discover how a mathematical model created eight years ago has ac…
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I'm joined by guests Calle, Pablo & Miljan to discuss zaps and nostr money. Chapters - (00:00:00) Introduction - (00:05:12) Building a permissionless public square on Nostr - (00:12:25) Challenges in decentralized social media and privacy - (00:18:43) Cashu protocol integration with Nostr - (00:22:50) Role of ecash in relays and wallets - (00:28:16…
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I'm joined by guests Kieran, Odell, Hodlbod & Oscar Merry to discuss podcasting 2.0. Chapters - (00:00:00) – Introduction and overview of the discussion on Nostr and podcasting. - (00:01:10) – Importance of Nostr in decentralization and censorship resistance. - (00:10:30) – Integrating Bitcoin and Lightning Payments with Nostr. - (00:19:12) – Value…
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I'm joined by guests Fiatjaf, Hodlbod & Jeff G to discuss DMs and groupchats. Chapters (00:00) - Introduction to the discussion (02:32) - Overview of MLS Messaging Layer Security and its role in group chats. (10:03) - Addressing spam and impersonation in group communications. (14:16) - Managing group keys and group membership. (21:10) - Security co…
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I'm joined by guests Fiatjaf, Mike Dilger & Pablo to discuss relays and scaling nostr. Chapters (00:00) – Introduction to Nostr protocol and event signing (02:15) – Relay management and costs in Nostr ecosystem (05:30) – Scaling concerns and misconceptions about relay overload (09:11) – Importance of public key identity management (12:18) – Challen…
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Welcome to the first episode of Trezor Talks! Sean kicks things off with Matěj, CEO at Trezor, diving into a light-hearted chat about burgers 🍔 before getting into the real meat of the conversation. Listen on as Matěj shares his journey from Product Manager to CEO, offering insights into Trezor’s unique work culture, major milestones, and the futur…
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I'm joined by guests Rabble, Hodlbod, Alex Gleason & Pablo to discuss nostr communities. Discussion Topics - 00:00:00 – Introduction to Nostr and its evolving landscape - 00:01:35 – Comparison between TCP/IP and Nostr as flexible protocols - 00:05:45 – Nostr’s decentralized development and innovation without permission - 00:12:20 – User experience …
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I'm joined by guests JB55, Hodlbod & Miljan to discuss Permissionless Algos in the first episode of Nostr Rising. Discussion topics - 00:00:00 – Introduction to decentralized algorithms and Nostr's open network - 00:01:01 – Users’ control over algorithms and content feeds - 00:03:01 – Challenges of building permissionless systems without tracking u…
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Crypto Voices: Episode 175Show Sponsors: Trezor - https://trezor.io/Debifi - https://debifi.com/Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew and Alec are joined again by Tim Starr,…
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I'm joined by guests Rob Hamilton & Future Paul to go through the list. Housekeeping 00:00:59 Nostr Rising dropping soon! 00:02:32 COLDCARD Tutorials 00:02:35 European Coldcard reseller Coldhodl Major/Urgent Vulnerability Disclosures 00:02:50 BIP85 Drama 00:13:35 Delving Bitcoin 00:14:46 Bitcoin Core Bitcoin • Software Releases & Project Updates 00…
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Crypto Voices: Episode 174Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew and Alec are joined by special guest John Altorelli. Watch John's journey from being skeptical about crypto t…
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I'm joined by guests Craig Raw, Rob Hamilton and Ben Carman to go through the list. Housekeeping 00:01:34 Big COLDCARD Q news 00:01:46 Understanding The COLDCARD Mk4 Security Model by Guy Swann 00:02:02 Coinkite Reseller Program 2024 update Major/Urgent Vulnerability Disclosures 00:02:26 Bitcoin Core Disclosure 00:04:15 NBitcoin library 00:06:55 Su…
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I'm joined by guests Future Paul & Rijndael to go through the list. Full shownotes on the link below. Housekeeping 00:03:17 Coinkite launches a dedicated partners page Vulnerability Disclosures 00:18:54 The RAMBO Attack 00:27:50 YubiKeys vulnerable to sophisticated cloning attacks 00:29:05 SpyAgent 00:30:16 Hardware backdoors detected in Chinese ke…
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I'm joined by guests Oscar Merry & Rijndael to go through the list. Full shownotes on the link below. Housekeeping 00:01:15 Calling for Ham radio guests 00:01:35 Getting a US Ham Radio License by HR4BTC 00:01:47 Who would you like to see on another Bitcoin security panel? 00:02:11 What other panel topics would you like us to host? 00:02:29 Send us …
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I'm joined by guests Lloyd Fournier, Craig Raw, Rob Hamilton and odudex to discuss bitcoin wallets and signers. Housekeeping Calling for guests to join a ham radio panel. Email [email protected] if you are interested. Keep the audience questions coming! Send boosts or email questions to [email protected]. Check out the previous episode if y…
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Crypto Voices: Episode 173Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew and Alec are joined by special guest, Michael Adams, a former deputy editor at Forbes Advisor. Michael shares…
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Crypto Voices: Episode 172 Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/ Show support appreciated: donations.cryptovoices.com Alec Harris's havenX: https://thehavenx.com/ In this episode, Matthew and Alec are joined by special guest, Giovanni Santostasi. Giovanni, a proponent of the Bitcoin power law…
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I'm joined by guests Future Paul, Rob Hamilton & Rijndael to go through the list. Housekeeping: 00:02:31 Entrepreneurial editor wanted 00:03:11 New COLDCARD website 00:03:18 COLDCARD Q is now available in the EU 00:03:32 Updated Docs at coldcard.com/docs 00:03:46 Call for People to get into amateur radio 00:03:59 New boost email for questions - que…
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Crypto Voices: Episode 171Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew is joined by special guest, Tim Starr. Tim Starr, a long-time libertarian activist, shares his insights on th…
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Crypto Voices: Episode 170Donations to Porkopolis Economics via BTCPay are appreciated: https://donations.porkopolis.io/Show support appreciated: donations.cryptovoices.comAlec Harris's havenX: https://thehavenx.com/In this episode, Matthew and Alec are joined by special guest Dr. Richard Carrier. Dr. Carrier is a distinguished author and speaker r…
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I'm joined by guests Alex B, Ben Carman, and Craig Raw to go through the list. Bitcoin • Software Releases & Project Updates 00:52:03 Bitcoin Core 00:55:12 COLDCARD 00:56:16 Nunchuk 00:56:48 Liana 00:57:38 Rust Payjoin 00:58:00 Blue Wallet 01:07:04 Bitcoin Keeper 01:07:28 Krux 01:10:27 Bisq 01:10:39 RoboSats 01:10:43 WasabiWallet 01:10:48 Bitkey 01…
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