No Summary provided as the original text is short
- USDT-Margined Perpetual Contract: A type of cryptocurrency derivative where the contract value is settled in USDT (Tether) and has no expiration date.
- Perpetual Contract: A derivative product similar to a futures contract but without an expiry date, allowing traders to hold positions indefinitely.
- APEX: A specific cryptocurrency or token for which the exchange is introducing perpetual contract trading.