$F99 is a comprehensive Web3 sports app featuring an NFT marketplace, decentralized applications (DApps), Score 99, FBET, and a Fifa fun game. It offers limited edition player addition cards and integrates all solutions into one platform. Similar projects include FiFaSport, combining DeFi with DAO programs and Fan Sport NFTs for high passive returns, and FIFAPP, the first decentralized World Cup NFT marketplace app on Binance Smart Chain. Both projects highlight features like no private sale, audit/KYC completion, and strong marketing efforts.