Kotai is a blockchain ecosystem focused on decentralized finance (DeFi), digital payments, asset management, and Web3 infrastructure. The ecosystem includes products such as Kotai Wallet, KotaiDEX, KotaiPay, and Kotai Chain, which are designed to operate together while remaining interoperable with existing blockchain networks. The KOTAI token is used across these services and supports payments, digital asset management, decentralized applications, and future blockchain infrastructure developed within the ecosystem.