Crypto Exchange OKX’s Polygon-Powered Layer 2, ‘X Layer,’ Hits Public Mainnet

The news about X Layer comes as other major cryptocurrency exchanges, like Coinbase and Kraken, have also pursued their own layer 2 networks over the last year. The news about X Layer comes as other major cryptocurrency exchanges, like Coinbase and Kraken, have also pursued their own layer 2 networks over the last year.