Bip39. BIP32 and BIP44 get the job done collectively to include overall flexibility, privacy, and interoperability to HD Wallets. HD Wallets extend the capabilities of deterministic wallets, allowing for the administration of a tremendous amount of keys, all of that are derived from the original BIP39 mnemonic sentence (seed phrase). https://bookmarklinx.com/story19255054/bip-39-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting