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John Carvalho

CEO of Synonym and creator behind PubKey and PayKit, focused on building the 'atomic economy' and rethinking identity, payments, and data flows on the web.

Top 5 podcasts with John Carvalho

Ranked by the Snipd community
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16 snips
Sep 24, 2025 • 2h 13min

Chat_145 - Trust Scales Where Bitcoin Can't with John Carvalho

John Carvalho, CEO of Synonym and creator of PubKey and PayKit, shares his vision for the 'atomic economy,' a reimagined structure for identity and payments. He challenges the effectiveness of decentralization, critiquing Nostr's design while promoting his innovative solutions like PKDNS and PICAR for identity. Carvalho tackles the complexities of scaling Bitcoin, discussing the balance between trust and trustlessness. He also delves into the role of AI in tagging and the pitfalls of corporate Bitcoin treasuries, all while pushing for a user-centric free market society.
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12 snips
Nov 28, 2025 • 1h 6min

Why Bitcoin Can’t Scale | John Carvalho

John Carvalho, CEO of Synonym and a Bitcoin innovator, shares his thought-provoking insights on Bitcoin scaling. He argues that the main issue isn't technology but trust. John challenges the effectiveness of Lightning and layer-two solutions, stating they inherit fundamental limitations. He highlights how trust dynamics are essential for a functional payment system and introduces his PubKey protocol for enhanced scalability. Additionally, he critiques treasury-backed products while offering a personal strategy for using Bitcoin effectively. Don't miss these unconventional views!
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Jan 15, 2025 • 2h 16min

Chat_124 - The Next Web with John Carvalho

In this discussion, John Carvalho, a long-time Bitcoin advocate and innovator at Synonym, dives into the challenges of decentralizing the web. He explores the concept of an 'atomic economy' and how technological advancements can reshape banking and governance. John addresses the importance of censorship resistance and user control through tools like PubKey. He also examines digital tipping, the implications of trust in online interactions, and the rise of decentralized social platforms. This thought-provoking conversation will have you rethinking the future of digital society.
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Dec 27, 2024 • 1h 38min

#568: Building A Way Around Govt Digital ID with John Carvalho

Marty chats with John Carvalho, a software developer renowned for his innovative work on Bitcoin units and Pubky, a decentralized identity system. They dive into Carvalho's Bitcoin Improvement Proposal (BIP) and the importance of Millisats. The discussion highlights the risks of government-issued digital IDs and advocates for self-managed identities through Pubky. They also touch on the complexities of Bitcoin's integration into regulated markets and the challenges of maintaining privacy and autonomy in a digital economy.
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Oct 29, 2024 • 48min

PlanB Forum Lugano 2024 interviews SLP612

Join Bitcoin experts Jimmy Song, known for his sharp insights, John Carvalho, the CEO of Synonym, Dennis Porter, from the Satoshi Action Fund, Luke Dashjr, mining innovator, and Jameson Lopp, a security guru at Casa. They dive into Bitcoin's delicate balance of innovation and stability, the evolving landscape of cryptocurrency wallets, and the significant upcoming Bitcoin legislation in Pennsylvania. The discussions also tackle mining decentralization efforts and the challenges of key control, all while considering the future of Bitcoin and user empowerment.

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