checkout for reusable bitcoin lightning qr codes for payments, would be great to pay the drinks with a qr code at your wall ;)

Checkout using geohashes and bluetooth mesh network for communication. Might be a great communication tool for local communication at krolestwo not using internet.

And if you ever make it to nostr, zap me back: npub1yag50exaesz0s05mcd53nar8mxcj7eupr0czwc5fj7d73gj5zp4qnlghj8 For start i can recommend www.primal.net to access nostr.

Leaving some cashu here as a small treasure hunt for the person who will figure out whats it, can keep those nuts ;)

Thanks, It was a great.