BIP39 means Bitcoin Improvement Proposal 39. The words are chosen from a specific list of 2048 widespread English words which can be used to the generate a binary seed (your private critical). The use of BIP44 with BIP32 can make the certain standard accessible for the wallet, as well as https://iwanttobookmark.com/story18917184/bip39-seed-phrase-mnemonics-generator-an-overview