BIP39 means Bitcoin Advancement Proposal 39. The words are picked from a specific list of 2048 prevalent English words that may be used to the generate a binary seed (your personal important). The use of BIP44 with BIP32 makes the selected standard accessible for the wallet, as well as privateness https://sociallweb.com/story4401432/5-simple-techniques-for-bip39-seed-phrase