NumoPay: Tap-to-Pay Bitcoin with Calle SLP728

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 integrations Timestamps: (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 thoughts Links: Stephan Livera links: Follow me on X: @stephanlivera

You can listen to NumoPay: Tap-to-Pay Bitcoin with Calle SLP728 online on Radio and Podcast. Open the player on this page to stream the available audio.

NumoPay: Tap-to-Pay Bitcoin with Calle SLP728 is an episode from Stephan Livera Podcast by Stephan Livera.

This episode is 00:44:00 long.

This episode was published on Mar 10, 2026.

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