On February 23, according to the MetaMask official website, MetaMask's cross-chain bridge aggregator "MetaMask Bridges" has added support for Arbitrum and Optimism networks, thus expanding the supported networks to 6 (Ethereum, Avalanche, BNB Chain, Polygon, Arbitrum, Optimism).
Users can conduct cross-chain transactions of ETH/WETH, stablecoins (such as DAI), and native Gas tokens (such as MATIC), with a maximum cross-chain amount of US$50,000 each time.
