What chains does MetaMask support?
MetaMask supports 19 chains: Ethereum, Bitcoin, Linea, Base, Solana, Tron, Polygon, BNB Chain, Arbitrum, Monad, Robinhood Chain, Optimism, Sei, Avalanche, Zksync, Megaeth, HyperEVM, Arc and Tempo.
Checked 2026-10-17 · 2 sources- Chains are listed as published by the venue on 2026-10-17. New chains are added often.
- MetaMask is a wallet; supported chains can differ between spot trading and other products.
Sources: MetaMask Help: User guide: swaps (English) - supported networks, gasless swaps · I sent crypto to the wrong place. The venue's own page wins if it disagrees with ours.
MetaMask
Wallet · 1.75% round trip. MetaMask is a self-custodial wallet developed by Consensys, available as a browser extension and mobile app. It has built-in Swaps and Bridge (a quote aggregator across EVM chains plus Solana, Bitcoin and Tron), Hyperliquid-powered perps, prediction markets, tokenized stocks and the mUSD stablecoin.
Full MetaMask sheet: fees, custody, incidents →