ChainCatcher news, according to official news, Hotcoin exchange has launched perpetual contract trading for DRIFTUSDT, FIDAUSDT, and TSTBSCUSDT. DRIFTUSDT and FIDAUSDT support up to 75x leverage, while TSTBSCUSDT supports 50x leverage.$DRIFT: Drift Protocol is an on-chain asset trading center based on Solana, providing services such as Perps and prediction markets.$FIDA: SNS is an identity infrastructure on Solana, where .sol domain names can be used for payments, web3 usernames, and on-chain identities, creating an intuitive web3 connection experience.$TSTBSC: Test is a test coin deployed by Binance on http://Four.meme, used solely for educational purposes.