According to official news from Odaily, the supply of USDe, a stablecoin issued by Ethena Labs, has exceeded 1.5 billion, and the contract positions opened by this protocol account for 15% of the global ETH contract open positions. It is reported that USDe is a stable currency based on Ethereum and is guaranteed by derivatives; in order to create USDe, Ethena allows users to use US dollars, ETH or liquid pledge tokens as collateral.