Phantom Wallet offers a built-in decentralized platform where the users can make instant swaps of their assets on the Solana network. While swapping, it shows the rate, estimated fee, and slippage tolerance. Self-custodial wallet Phantom announced today that simultaneous support for Ethereum and Polygon networks is live on its mobile app and browser wallets, widening users' access to dApps across the Web3 landscape, including Magic Eden, Uniswap, Aave, blur, and OpenSea.