Fluidkey accounts are currently available on 6 EVM chains: Ethereum, Arbitrum, Base, Polygon, Optimism, and Gnosis. Additionally, via Near Intents integration, users can receive BTC, USDC, and USDT from 10 additional chains (Bitcoin, Tron, Solana, Binance, Near, Avalanche, Ton, Sui, Stellar, Monad), deposited as USDC on Base.