OKEx will list Polkadot token DOT and Filecoin token FIL USDT perpetual contract

The cryptocurrency exchange OKEx announced that it will officially launch the Polkadot DOT (Polkadot) and Filecoin (FIL) USDT perpetual contracts on the web, APP and API at 15:00 on July 22. After the Filecoin mainnet is launched, it will look for exchanges that have opened FIL spot trading and have good circulation to gradually replace the FIL/USDT index components. A separate announcement will be notified at that time.