I met an old friend of @ BitMart_zh, and the seven year old exchange has started to make efforts. Recently, a new CEO was appointed and three new plans were launched in one go, directly changing the label of "old exchange" to "constantly taking new actions". The first thing to say is the contract sliding point protection, which is simply Rocket. If the slippage reaches (≥ 0.05%) during contract trading, USDT can be obtained within 1 hour