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