BTC addresses use Base58 (like Base64 but without the need of very similar character: IOl0+/) and will have to start with both 1, three, bc1q or bc1p based upon what sort of address it is actually. GitHub - danielewood/vanityssh-go: vanityssh-go permits you to generate ED25519 private keys with vanity community https://ethvanitygenerator86307.diowebhost.com/84611631/little-known-facts-about-generate-ethereum-address