Arbitrum, Optimism Simple, convenient and practical Optimistic rollups with large developed ecosystems, as well as sets of tools, for the deployment of new L2s on their basis (Arbitrum Orbit, OP Stack). zkSync The largest zkEVM L2 with huge investments and nice $ZK ticker. Starknet The largest non-EVM zk L2 with its own developing ecosystem and advanced level of account abstraction. Base L2 chain from one of the biggest CEX Coinbase, which already has big strong community and comprehensive ec...

Arbitrum, Optimism Simple, convenient and practical Optimistic rollups with large developed ecosystems, as well as sets of tools, for the deployment of new L2s on their basis (Arbitrum Orbit, OP Stack). zkSync The largest zkEVM L2 with huge investments and nice $ZK ticker. Starknet The largest non-EVM zk L2 with its own developing ecosystem and advanced level of account abstraction. Base L2 chain from one of the biggest CEX Coinbase, which already has big strong community and comprehensive ec...