OKX launched the testnet for its zero-knowledge L2 network named “X1”, built with the Polygon CDK. The native utility token of OKX, OKB, will be used to pay for X1 gas fees. Polygon Labs said that OKX joined NEAR Protocol and other protocol engineers in constructing X1. Crypto exchange OKX and Polygon Labs have introduced The post OKX Releases Ethereum Layer 2 Testnet Network “X1” With Polygon CDK appeared first on Coin Edition .