According to Foresight News, HashKey Global announced the official launch of the CATIUSDT perpetual contract. The contract is a U-based perpetual contract with the CATI/USDT index as the underlying, the settlement currency is USDT, the face value is 1 CATI, the maximum leverage is 10 times, the minimum price change is 0.0001, the funding fee cap is set at +0.75%/-0.75%, and settlement is made every 8 hours.