BIP39 stands for Bitcoin Enhancement Proposal 39. The words are chosen from a specific list of 2048 popular English words which can be utilized to the produce a binary seed (your non-public vital). Standard recovery phrases use a certain list of 2048 words next the BIP39 standard (Bitcoin Improvement Proposal https://bookmarkprobe.com/story19066945/detailed-notes-on-copyright-wallet-seed-phrase-out-of-bip39