
Calle
Creator of the Cashu Protocol, enhancing the Bitcoin Lightning Network with a privacy-focused micropayment solution.
Top 10 podcasts with Calle
Ranked by the Snipd community

34 snips
Aug 14, 2025 • 1h 33min
The War on Bitcoin Privacy | Calle
Calle, a Bitcoin privacy advocate, dives deep into the importance of financial privacy for democracy. He discusses revolutionary tools like Cashu and BitChat, which can help Bitcoin users navigate regulatory threats. Calle reveals the lessons from the original Crypto Wars and explains the unmatched privacy of Chaumian eCash. He highlights the risks developers face today, emphasizing the need for secure communication in an age of increasing surveillance. Tune in for insights on preserving privacy and freedom in the Bitcoin landscape!

29 snips
Jan 17, 2025 • 1h 19min
#573: A Free World Needs Private Money with Calle
Calle, a cypherpunk artist dedicated to improving the world through Cashu, Bitcoin, and Nostr, shares insights on the artistic essence of programming. He discusses the balance between centralized and decentralized systems, stressing the need for financial privacy in our digital age. Calle dives into the history of digital cash, revealing how innovations like eCash can enhance user autonomy. Highlighting the importance of open protocols, he advocates for a community-driven approach to innovation, urging developers to join the journey toward financial privacy.

15 snips
Sep 25, 2024 • 1h 8min
BTC201: eCash on Bitcoin & Nostr w/ Calle from Cashu (Bitcoin Podcast)
Calle, the creator of the Cashu Protocol, enhances the Bitcoin Lightning Network by prioritizing privacy for micropayments. He discusses the balance between security and usability in custodial versus non-custodial solutions. Calle dives into the scalability of micropayments and Cashu's pivotal role in driving user adoption. The conversation also touches on the significance of Nostr in decentralizing communication, emphasizing innovative solutions to promote online privacy and the future of financial technologies.

13 snips
Mar 18, 2024 • 1h 60min
CD120: BITCOIN POWERED CHAUMIAN ECASH WITH CALLE
An expert in Bitcoin-powered Chaumian ecash discusses the history of ecash, lightning network benefits, potential for ecash in corporate infrastructure, scaling solutions, and more. Topics include the future of ecash, better bitcoin custodians, soft forks, VC conspiracies, and the interoperability of lightning network as a payment protocol.

9 snips
Feb 26, 2024 • 1h 42min
DEEZ eNUTS: Everything You Need to Know About Ecash - Calle (Bitcoin Talk on THE Bitcoin Podcast)
Bitcoin developer Calle discusses building Cashew, an open-source Ecash protocol for Bitcoin. Topics include the rise and fall of E-cash, privacy in Bitcoin, Custodial vs non-Custodial solutions, benefits of E-cash for privacy and censorship resistance, integration with Noster platform, and the future of digital currencies.

6 snips
Aug 19, 2025 • 1h 9min
The Fight for Financial Privacy in Bitcoin
Calle, a developer focusing on financial privacy solutions like eCash and Cashu, dives deep into the urgent need for privacy in digital financial systems. They discuss how advancements can tackle current regulations that compromise user rights. Calle shares insights on the mechanics of eCash, emphasizing its potential for microtransactions. The conversation underscores why user control over personal data is essential, highlighting the importance of building innovative, user-friendly privacy tools for a decentralized financial future.

Jan 14, 2025 • 1h 52min
LIVE: US Government Selling Bitcoin? BTFD with Jack Mallers, Matt Odell, Marty Bent, & Calle
In this lively discussion, guests include Matt Odell, a well-known podcast host focusing on Bitcoin, and Marty Bent, a seasoned commentator on cryptocurrency trends. Calle, an e-cash expert, also joins in to discuss Nostr. They delve into Bitcoin's resilience amid market volatility, contrasting its strength with alternative cryptocurrencies. The group highlights Nostr's potential for decentralized communication, emphasizing user empowerment. Personal anecdotes add humor as they explore the interplay of Bitcoin and real estate, and the evolving digital landscape of finance.

Jul 30, 2025 • 1h 52min
CD171: CALLE - BITCHAT AND CASHU
Calle, creator and lead maintainer of the Cashu open source protocol, delves into the groundbreaking world of mesh communication through his Bitchat app. He discusses how Cashu enables private and offline Bitcoin transactions, addressing real-world applications and challenges of mesh networks. Calle shares insights on the importance of decentralized communication, the technical hurdles involved in app development, and funding challenges in the open-source ecosystem. His vision for future app development and community engagement offers a fascinating glimpse into the potential of technology.

Oct 25, 2024 • 56min
BR083: Nostr Rising 06 - Zap the Planet and Nostr Money ft. Calle, Pablo & Miljan
Calle, a Nostr expert, and Miljan, a tech innovator discussing Zaps, dive into exciting advances in decentralized social media. They explore the challenges of user accessibility, the evolution of Bitcoin transactions, and how Nostr enables monetary interactions. The conversation also highlights digital vending machines, revolutionizing how we think about transactions. Additionally, they discuss the importance of user data ownership and the potential for innovative solutions within an open, decentralized framework. It's a deep dive into the future of social media and finance!

Oct 20, 2023 • 1h 39min
BR054 - Cashu, Mutiny, ChatBTC, BitVM, Smart Vaults, lnbits + MORE ft. Carman, Calle & Rijndael
Guests Ben Carman, Calle, & Rijndael join to discuss reactive security, lightning integration into social networks, Op-Vault, Bitcoin taproot upgrade, LDK v0.0.117 release, pay to pop key, discrete lock equality proofs, signing timestamps, and Bitcoin's golden era of building.