BIP39 stands for Bitcoin Advancement Proposal 39. The words are selected from a certain list of 2048 widespread English words that may be utilized to the crank out a binary seed (your personal important). If you're Not sure about a selected word's spelling, use the lookup functionality (Ctrl+F on Windows/Command+F https://bbsocialclub.com/story20671487/the-5-second-trick-for-ledger-seed-phrase-bip39