BIP39 stands for Bitcoin Improvement Proposal 39. The words are chosen from a specific list of 2048 popular English words which may be used to the deliver a binary seed (your non-public crucial). This additional complexity enhances the hazard of misplacing the passphrase, and therefore getting rid of your copyright. https://www.animenewsnetwork.com/bbs/phpBB2/profile.php?mode=viewprofile&u=1025088