BingoMacs is a social gaming platform that leverages blockchain technology to provide a completely trustless and transparent bingo experience. By integrating Algorand-powered smart contracts, the platform allows users to easily host and manage custom lobbies with configurable join fees while ensuring all game outcomes are recorded permanently on-chain. Players participate in real-time, marking their cards as numbers are drawn, while the backend utilizes atomic transactions to facilitate instant, tamper-proof prize payouts. This automated validation process eliminates the need for intermediaries, guaranteeing that every win is verified and every payout is delivered with total security.