Bip39 Checksum. BIP32 and BIP44 work alongside one another to incorporate adaptability, privacy, and interoperability to HD Wallets. HD Wallets lengthen the capabilities of deterministic wallets, enabling with the management of a massive range of keys, all of which can be derived from the first BIP39 mnemonic sentence (seed phrase). https://socialskates.com/story20183215/bip39-passphrase-https-linktr-ee-bip39-bip39-words-fundamentals-explained