Don't miss our monthly dev call today! 💥
Starting in one hour at 16:00 UTC.
See you there!
Meeting link 👇
Cashu
npub17fzk...9yxv
Open-source Chaumian Ecash protocol for Bitcoin
https://cashu.space/
Numo lets merchants accept contactless Bitcoin payments on any Android.
- No extra hardware
- Zero platform fees
- Instant settlement
- Open-source & free
BREAKING: Leaked video proves Bitcoin is coming to Sony's PlayStation Vita platform.
That's 15 million potential diamond hands joining the network.
Numo supports auto-withdraw.
Set a threshold. When it’s hit, your balance is swept to your Lightning address.
All in the background.
So you can run your business.
Cypherpunks tap to pay.
Tap. Beep. Done.
Bitcoin's first tap to pay solution is here.
Free and open source.
Privacy by default.
Meet Numo.
Monthly Cashu Dev Call — Thursday, 26th at 16:00 UTC
Big updates coming:
- Strong progress on the libraries site
- A bunch of new wallets
- Tap-to-Pay for Bitcoin
And a little surprise! You don’t want to miss this nut. 🥜
beep. done.
bitcoin's first tap to pay solution.
free and open source.
privacy by default.
release in 24 hours.
CDK v0.15.0 introduces Wallet Sagas for robust error recovery and crash resilience.
Major upgrade! Shout out to the CDK team! 👏
GitHub
Release v0.15.0 · cashubtc/cdk
0.15.0
Caution
This release includes a database migration for the mint. Ensure you back up your database before upgrading your mint instance to avo...
who would have seen this coming
@SkateSpots map built on Nostr with an integrated Cashu wallet. Find spots, shops, and connect with skaters. Zap with ecash 🥜 
🔥 Catch up on the latest developments in the Cashu ecosystem. In this issue:
- NutNovember hackathon
- Bitcoin for Signal campaign
- Library and wallet updates
- New projects
Read more 👇 
Don’t miss our monthly dev call today at 16:00 UTC 🚨
• Library updates
• New wallet features
• Exciting projects
• Demos
Meeting link in the comments👇 
Tap to pay.
With Bitcoin.
💥Join us this Thursday, January 29, for our first Cashu dev call of 2026!
⏰ 16:00 UTC
Meeting link in the comments👇 
Starting the year with a blast!
Cashu, two Cashu projects @routstr and @TollGate , Shakespeare from our friends at @Soapbox, and many other amazing projects are featured in the @npub17xvf...c9as Freedom Tech Recap 2025!
Human Rights Foundation
Top 15 Freedom Tech Projects of 2025
Looking back on 2025, financial and digital repression under authoritarian regimes continued to grow. But so did the innovation pushing back agains...
Since December 1st, we’ve shared one Cashu project a day, from libraries to wallet integrations and other use cases. It’s amazing to see how active Cashu is and how the ecosystem keeps growing! Huge shoutout to all contributors and the Cashu core team. Excited for what’s next!
🎄Day 24!
✨sugardaddy.cash
A bill-splitting app that uses Cashu to aggregate payments.
1. Scan any receipt and let AI read it for you.
2. Share the bill with your friends.
3. Everyone picks what they ordered.
4. Each person pays their share via Lightning or Cashu.
🎄It’s Day 23 of our Cashu Christmas calendar!
✨Zeus
Zeus is a self-custodial Lightning wallet with Cashu integration. New users can receive ecash without needing to open a Lightning channel. An excellent example of a graduated wallet experience. 
🎄Day 22 is here!
✨CDK
CDK is one of our biggest projects: a Cashu library in Rust that makes it easy to build Cashu wallets and custom mints. A major recent upgrade adds mobile bindings for Android and iOS in Kotlin + Swift, Flutter, Golang, Python, and Webassembly.
