BIP39 means Bitcoin Improvement Proposal 39. The words are selected from a specific list of 2048 typical English words that may be used to the generate a binary seed (your private critical). Using BIP44 with BIP32 helps make the selected standard obtainable on the wallet, and the privacy of buyers https://myfirstbookmark.com/story18834023/facts-about-bip39-seed-phrase-word-list-revealed