No Summary provided as the original text is short
- Perpetual Contract: A type of futures contract with no expiration date, allowing traders to hold positions indefinitely while paying or receiving funding fees.
- USDT-Margined Contract: A perpetual futures contract where margin and settlement are denominated in Tether (USDT) stablecoin.
- Coin-Margined Contract: A perpetual futures contract where margin and settlement are denominated in the underlying cryptocurrency rather than a stablecoin.