OKX to list perpetual futures for F crypto
We are pleased to announce that USDT-margined perpetual futures for F will be enabled at 8:00 am UTC on October 25, 2025. The updates will cover both the web and app interfaces as well as the API. The details are as follows:
I. Listing schedule
- F/USDT perpetual futures trading will open at 8:00 am UTC on October 25, 2025. 
II. Perpetual futures trading
SynFutures is a perpetual futures DEX and full-stack financial infrastructure powering the future of trading.
- Full English Name: SynFutures 
- Abbreviation: F 
- Official Website: https://www.synfutures.com/ 
- Twitter: https://x.com/synfuturesdefi 
| Features | Details | 
| Underlying | F/USDT index | 
| Settlement crypto | USDT | 
| Face value | 100 | 
| Price quotation | 1 F value calculated in USDT equivalent | 
| Leverage | 0.01-50x | 
| Funding rate | clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation | 
| Funding fee settlement interval | 4 hours | 
| Trading hours | 24/7 | 
USDT-margined perpetual futures trading: OKX Perpetual Futures Trading User Agreement
OKX team
October 25, 2025