You can even redeem Cashu tokens from Damus directly to the Lightning address of the user with a couples lines of code: https://gist.github.com/callebtc/8a1ac07e8676e702eef8fd2583bd5835
Discussion
Perfect, so this + https://github.com/Kodylow/hermes 🤔
Yeah, the above is basically the minimal implementation of Cashu that I can think of. You see a token (in your DMs for example), you press redeem and it ends up in your Lightning wallet.