Coinbase Wallet announced on social media the launch of the multi-chain testnet integration function Coinbase Faucet, which currently supports Ethereum Goerli, Polygon Mumbai, Ethereum Sepolia, Optimism Goerli, Avalanche Fuji, and Fantom and BNB Chain testnets. Users can get Free testnet tokens, including ETH, MATIC, AVAX, BNB, and FTM.