December 26 OKEx Malta cryptocurrency exchange launches trading of bitcoin options for limited circle of their customers who have received invitations.</p>
Contracts are denominated in US dollars.
To gain access to options trading, OKEx users must pass the KYC procedure and a test for readiness for product trading.
Since December 12, the exchange launched the product in simulation trading.
A full-scale launch of options is scheduled for January 9, 2020.
Earlier, OKEx opened the possibility of staking DAI stablecoin at 5% per annum.