BIP39 stands for Bitcoin Improvement Proposal 39. The words are selected from a certain list of 2048 typical English words which can be used to the generate a binary seed (your personal vital). This extra complexity enhances the hazard of misplacing the passphrase, and so dropping your copyright. Mnemonic phrases https://lingeriebookmark.com/story8866958/getting-my-bip39-words-to-numbers-to-work