NumoPay: Tap-to-Pay Bitcoin with Calle | SLP728

About this episode

Calle introduces Numopay, an open-source Bitcoin payment terminal that enables tap-to-pay experiences and discusses its features and future developments.

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: https://x.com/callebtc https://x.com/NumoPayApp https://x.com/NumoPayApp/status/2026334747991916634 Stephan Livera links: Follow me on X: @stephanlivera Subscribe to…

People in this episode

Host: Stephan Livera

Guest: Calle

Topics covered

• Bitcoin payment solutions
• open-source technology
• tap-to-pay systems
• privacy features
• future developments
• NFC payments
• Cashu ecosystem

Keywords

• Numopay
• Bitcoin
• tap-to-pay
• NFC
• privacy
• Cashu
• Lightning
• BIP321
• payment terminal
• eCash

Mentioned in this episode

Organizations: Numopay, Cashu, Lightning, Bitcoin, BIP321

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