BTC addresses use Base58 (like Base64 but without the need of related character: IOl0+/) and need to begin with possibly 1, 3, bc1q or bc1p depending on what sort of address it really is. Token transfer may be paused. Handy to circumvent trades until a period or freezing all token https://simonchfdy.weblogco.com/29304160/the-basic-principles-of-eth-address-generator