Once again, most wallets now use BIP32 and that is a Hierarchal Deterministic (HD) wallet that uses extended public/private keys which can derive nearly two billion wallet addresses (and if working with BIP44, That is 2 billion for every supported copyright), versus making a single address tied to the public/private https://elliottfdbwt.blognody.com/28977166/trx-address-generator-fundamentals-explained