BIP39 stands for Bitcoin Improvement Proposal 39. The words are picked from a selected list of 2048 popular English words that may be accustomed to the produce a binary seed (your private key). An additional benefit of BIP39 is its consumer-friendly design. By supplying a structured list of words, BIP39 https://web.archive.org/web/20241123074420/https://bip39-phrase.com/