#TradingTypes101 According to the official announcement from MetaEra on April 28 (UTC+8), BitMart contracts will launch DEEPUSDT and FISUSDT on April 28, 2025, at 17:00 (UTC+8). Additionally, the SIGNUSDT perpetual contract will be launched on April 28, 2025, at 19:00 (UTC+8).

- **DeepBook** is a decentralized limit order book (CLOB) built on Sui.

- **StaFi** is the first DeFi protocol that unlocks liquidity for staked assets.

- **Sign** is developing protocols and applications to enable verification of all digital information globally through two unique products.

(Source: BitMart)

Hope this helps! Let me know if you need further refinements.