BIP39 means Bitcoin Advancement Proposal 39. The words are picked from a certain list of 2048 popular English words that may be utilized to the deliver a binary seed (your non-public critical). Standard recovery phrases use a specific list of 2048 words next the BIP39 standard (Bitcoin Improvement Proposal 39). https://xyzbookmarks.com/story18826763/phrases-with-bit-an-overview