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§ Project file

Cashu Wallet Connect

The permanent record for this hackathon project: write-up, links, team, tags, and prizes.
Honorable Mentions Lightning++ 2025
Nostr wallet connect, but with a system-level wallet that any app can connect to. Dev's don't have to build wallets, users have a simple interface for management.
Docs ↗
The write-up

Inspiration

Every f-ing app needs to build a custom wallet implementation now. It's annoying to deposit and manage money in a 1000 different places

What it does

Native cashu wallet any app or website can setup a connection with this local wallet to make payments budgets per app.

How we built it

As a locally running (native) cashu wallet app that implements Cashu Wallet Connect (based of NWC)

Challenges we ran into

Accomplishments that we're proud of

What we learned

What's next for Cashu Wallet Connect