Bitkub Chain is a popular blockchain network developed by Bitkub Blockchain Technology. It utilizes a native token standard known as KAP-20, which draws inspiration from Ethereum's ERC standard. KAP-20 ensures high interoperability and security within the ecosystem and is employed for creating tokens like KKUB, KUSDT, KBTC, and more. Bitkub Coin (KUB) serves as the native utility token on the Bitkub Chain and is listed on various exchanges. It offers several utility functions, including on-chain gas fee payment, conversion to fee credits on the Bitkub Exchange, locking, and exchanging with other digital assets.