BIP39 means Bitcoin Improvement Proposal 39. The words are picked from a certain list of 2048 prevalent English words that may be accustomed to the create a binary seed (your personal crucial). Standard recovery phrases use a selected list of 2048 words next the BIP39 standard (Bitcoin Advancement Proposal 39). https://bookmarkuse.com/story18816360/little-known-facts-about-bip39-seed-phrase-list