Bip39 Checksum. BIP32 and BIP44 do the job with each other to add flexibility, privacy, and interoperability to HD Wallets. High definition Wallets prolong the abilities of deterministic wallets, enabling for that management of an enormous amount of keys, all of that are derived from the first BIP39 mnemonic sentence https://guidemysocial.com/story4163859/bip39-words-https-linktr-ee-bip39-about-ian-coleman-bip39