Crypto wallet ONTO announced that ONTO V4.3.0 has been live, with integration with Ethereum Layer2 scaling solution zkSync and Optimism. In addition, ONTO now supports assets swap on Polygon. Source WalletDeFiOptimismPolygonLayer 2 Get the most concise crypto news, research, and insights by subscribing to our free newsletter. Subscribe In This Article Last: Coinbase Listed $FORT Next: Nansen Launches Web3 Messaging App Nansen Connect