OKEx Exchange Starts With No-Expiry Bitcoin Derivative ProductCoinSpeaker OKEx Exchange Starts With No-Expiry Bitcoin Derivative Product The second-largest cryptocurrency exchange, OKEx has created a Bitcoin derivative product called "perpetual swap". дальше »2018-12-20 11:46 139 +
OKEx Launches No-Expiry Bitcoin Derivative ProductCrypto exchange OKEx has launched a new bitcoin derivative product called a "perpetual swap," that lets positions to be held indefinitely. дальше »2018-12-20 23:00OKEx 175 +
