OKX has introduced support for several USDC spot trading pairs. These include ZK, LITH, ZERO, ZRO, XNO, ONDO, and LQTY. Crypto exchange OKX has announced that it will offer spot trading for multiple tokens against the stablecoin USDC. According to an announcement, OKX has added USDC trading pairs for ZK, LITH, ZERO, ZRO, XNO, ONDO, and LQTY.