fgoldberg Karma 2 Created 9 years ago Recent Submissions 1. ▲ We built a DApp, a prediction game with customize ERC 721 2 points · 7 years ago · 0 comments 2. ▲ World Cup Betting Prediction Game (Ethereum ERC 721) 4 points · 7 years ago · 0 comments All submissions on HN · View profile on HN