Hello, I made a game and I called it zapback. It's basically Last Pay Wins from nostr:nprofile1qyghwumn8ghj7cm0vd4hxarj9eu8j7spz4mhxue69uhk2er9dchxummnw3ezumrpdejqqgxhvund5xmyapnemzmwvmav74gm49hjvyk7tgt3ltyp3m59ecl9lcvtnwr2 but for friends!
Read more here: https://stacker.news/items/971491
Check it out here: https://zapback.ekzy.is/
Last Pay Wins: https://lastpaywins.com/