sending bitcoin over bluetooth between bitchat android and iphone. both have a native cashu ecash wallet built in.

the ecash travels directly from phone to phone. the sender needs no internet. like instant and untraceable digital cash.

work in progress.…

In this presentation at BTCPay Server Day, Nicolas Dorier (Emperor) shares his thoughts on the evolution of the BTCPay Server plugin ecosystem, and demos the Cashu plugin — a new integration that brings offline eCash payments to the BTCPay Server.

Learn…

[Slovenská verzia] [Česká verze]



You can also listen to this blog as an audio:




https://juraj.bednar.io/assets/audioblog/podcast_audio/cashu-bitcoin-freebanking.mp3




Or open it with your favourite podcasting app.



The period of free banking in…

https://libreriadesatoshi.com/courses/cashu-para-principiantes

Calle teased a Bitchat application that natively supports Cashu payments. How does it work?

A promising new technology that combines Bluetooth, bitcoin, and ecash could finally enable last-mile digital payments with hard money.

A demo of Reticulum, Cashu and my project Nutband that combines them, in order to use a Cashu mint over Reticulum mesh network - in this case over long range radio, and without internet.

Nutband: https://github.com/jooray/nutband

Learn more about cypherpunk…

Signal is an open source project. We replaced its "mobilecoin" integration with a cashu wallet, while still retaining the mobilecoin UI.

Jack Dorsey and other prominent Bitcoiners are supporting a campaign for Signal to adopt Bitcoin payments using the Cashu protocol, while critics question the privacy implications.

Minibits is now on the iOS App Store!

The new release is out for both Android and iOS. It fixes several issues and makes wallet recovery simpler.

What I didn’t expect was to pass the review on the first try — no questions asked!

Enjoy Minibits on iOS without…

Electronic cash for payments online, in person, and around the world.

Your AI agent can have its own Bitcoin wallet. Today⚡️

I built http://startwithbitcoin.com to teach agents how to set up:

✅Identity (Nostr)
✅Wallet (Lightning/NWC)
✅Autonomous payments

Everything is free🧵👇

Introducing OpenClaw Sovereign Setup!

Deploy a self-sovereign AI that:
• Pays for its fuel (inference costs with Cashu)
• Pays for its car (server time via Lightning)
• Runs completely sovereign with a Cashu wallet

→ Setup in 6 minutes with 2 Lightning…

Descubra como o Cashu traz privacidade para transações Bitcoin usando eCash e blind signatures. Guia completo com carteiras, mints e tutorial.