In addition to our already live futures contract (SEIUSDTQ23), BitMEX users are now able to trade SEI perpetual swap contract (SEIUSDT), with up to 33x leverage. Sei Network (SEI) is a layer 1 blockchain with a built-in central limit order book. About the SEI Token and NetworkSei Network (SEI) is a layer one blockchain, optimised for trading applications across DeFi, NFT, and gaming. The goal of the Sei Network is to enable high-frequency trading with off-chain speed, without compromising on-chain security. SEI Linear Perpetual Swap Contract SpecsSEIUSDT is a linear perpetual swap contract, margined in USDT (ERC-20) with up to 33x leverage.