Rolling Ball is a play-to-earn game on the Binance Smart Chain where users can buy NFT balls to have fun and potentially make money. It aims to improve the online betting experience by offering faster transactions with lower fees, similar to projects like Golden Ball. BinanceFootball also integrates NFT elements and meta-fi gameplay, providing a glimpse into the potential of combining NFTs with football themes. Rolling Ball offers a decentralized network for betting transactions.