YBii is a vital component of the YBi ecosystem, used for trading, tipping, and exchanging various high-end art pieces. After the launch of the YBi public blockchain, YBii will serve as the GAS fee consumed in public chain operations. Holders of the YBi token can stake their YBi to earn the mining token, YBii. YBii has significant circulation and storage value and can enter the trading market. In the future, it will also support exchanges for various mid-to-high-end art pieces.