BTC addresses use Base58 (like Base64 but with out related character: IOl0+/) and will have to start with both one, three, bc1q or bc1p depending on which kind of address it is actually. Conversely, a wallet is definitely an interface you may use to handle your Ethereum account together with https://eth-vanity-address-genera42063.blogsvila.com/29365747/top-eth-address-generator-secrets