BIP39 means Bitcoin Enhancement Proposal 39. The words are selected from a certain list of 2048 widespread English words which can be utilized to the crank out a binary seed (your private vital). Standard recovery phrases use a selected list of 2048 words next the BIP39 standard (Bitcoin Enhancement Proposal https://bookmarkchamp.com/story18747043/the-greatest-guide-to-seed-phrase-bip39