Circle: CCTP V2 has been launched on Solana blockchain Circle tweeted that its cross chain transmission protocol CCTP V2 has been launched on the Solana blockchain, supporting developers and users to quickly transfer funds and integrate smart contracts for post transfer operations. Circle provides protection without the need for additional trust assumptions. As of now, other blockchains that support CCTP V2 include Arbitrarum, AVAX, Base, Ethereum, Linea, Optimism, Sonic Labs, and World Chain.