To withdraw funds from MetaMask,+1(442)-276-4020 USA +31970.1021.0638 {EU} you generally need to use a third-party exchange or the MetaMask "Sell" feature to convert your crypto into cash and then transfer it to your bank account or other preferred destination. You can also send your crypto to an exchange and then initiate a withdrawal from there. The MetaMask transaction fee of 0.875% Gas on the destination network, which is generally covered by the bridge provider. Fees to liquidity providers and validators, who relay transactions across networks. Price impact, which relates to available liquidity and how the bridge will affect it.