This section is nearly similar to what we reviewed from the Bitcoin post, so for those who go through that a single, you could skip it (Except if you need a refresher). BTC addresses use Base58 (like Base64 but with no identical character: IOl0+/) and will have to start with https://arthurqcksz.amoblog.com/the-basic-principles-of-eth-address-generator-48735664