BIP39 means Bitcoin Improvement Proposal 39. The words are chosen from a selected list of 2048 widespread English words which can be accustomed to the produce a binary seed (your personal vital). Standard recovery phrases use a selected list of 2048 words adhering to the BIP39 standard (Bitcoin Enhancement Proposal https://hubwebsites.com/story20221761/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-seed-phrase-mnemonics-generator