BIP39 means Bitcoin Advancement Proposal 39. The words are selected from a particular list of 2048 common English words which can be utilized to the make a binary seed (your personal important). Standard recovery phrases use a specific list of 2048 words subsequent the BIP39 standard (Bitcoin Improvement Proposal 39). https://loanbookmark.com/story18932336/an-unbiased-view-of-bip39-seed-phrase-github