Hardest Nut to Crack This award goes to the most technically impressive, deeply engineered contribution of the month. 🏆 Winner: Pay to Blinded Key (P2BK) using ECDH Demo:

Nostrly

Cashu NutLock - Nostrly

Cashu turns Bitcoin into ecash, enabling peer-to-peer transactions with near-perfect privacy. NutLock lets you lock a Cashu token to one or more pu...

Github:

GitHub

ECDH derived Pay-to-Blinded-Key (P2BK) by robwoodgate · Pull Request #377 · cashubtc/cashu-ts

Description Implements Pay to Blinded Key (P2BK) as an ECDH-derived blinding scheme. cashubtc/nuts#300 Changes Adds p2pk_e (33-byte SEC1 pubkey) p...

Congrats @Rob Woodgate!

The Nuttiest Idea This one celebrates the wildest or most unexpected concept. 🏆 Winner: On-Chain Disc Golf A disc golf scorekeeper with built-in Bitcoin payouts. No spreadsheets. No IOUs. No “Venmo is being weird.” Just: pay in when you start, get paid when you finish. Built on Nostr, powered by ecash. Massive respect. Demo: https://on-chains-disc-golf-982604035840.us-west1.run.app GitHub:

GitHub

GitHub - OnChainDiscGolf/app: Disc golf scorecard with automatic Bitcoin Lightning settlement

Disc golf scorecard with automatic Bitcoin Lightning settlement - OnChainDiscGolf/app

Congrats @Garrett!

Woohoo! Try the newest version at

On-Chain Disc Golf

(don't try with money you aren't willing to lose... YET!)