The perfect Bitcoin wallet progression, all in one app: 1️⃣ Start with Cashu for small amounts 2️⃣ Upgrade to self-custody with Lightning 3️⃣ Secure your stack in cold storage Powered by .

join us https://www.youtube.com/watch?v=HJNa9Ih3haA

peer to peer ecash transactions in a nutshell 1 - alice sends ecash token to carol 2 - carol sends ecash to bob the mint 3 - bob verifies and checks for double-spending 4 - bob issues a new token to carol like physical cash, step 1 is instant and works without internet.

The Prizes: The Golden Nut: ₿150,000. Hardest Nut to Crack: ₿80,000. The Nuttiest Idea: ₿60,000. Best Design Nut: ₿50,000. Freshly Minted Nut: ₿40,000. Crowd Favorite: ₿20,000 You can contribute to the prize pool! How to participate: Fork an existing Cashu project, contribute to one, or build something new from scratch. Share your progress on Nostr/X using #NutNovember. We want to see what you're building! When the hackathon wraps up, we’ll update the site with a showcase of all entries and celebrate the Cashu builder community. Submit whatever idea you have, half-cracked nuts are still nuts. Questions? Want to brainstorm? Join us: Telegram: https://t.me/CashuBTC Matrix: https://matrix.to/#/#dev:matrix.cashu.space Want to contribute to the prize pool? Scan this!

It's Nut November! 🌰 A month-long hackathon for Cashu builders with ₿400,000 in prizes (and counting)! Build, innovate, and ship through Nov 30. #NutNovember Check it out 👇 https://nutnovember.org

docs.cashu.space > resources is a great place to start with

#Nutnovember is here, but CDK summer is not over yet