BIP39 stands for Bitcoin Improvement Proposal 39. The words are picked from a certain list of 2048 prevalent English words that may be used to the crank out a binary seed (your non-public crucial). This article points out BIP39, the standard that defines how seed phrases are created, and summarizes https://fatallisto.com/story8664063/new-step-by-step-map-for-ledger-seed-phrase-bip39