Ouyi will launch LAYER (Solayer) spot trading According to the announcement from Ouyi OKX, the platform will launch the LAYER/USDT spot trading pair on April 25th at 18:00 (UTC+8). Deposit will be open at 14:00 today, and call auction will be held from 17:00-18:00. Withdrawal will be open on April 26th at 18:00.