BIP39 means Bitcoin Enhancement Proposal 39. The words are picked from a particular list of 2048 widespread English words which can be used to the deliver a binary seed (your non-public crucial). In case you are Not sure about a specific word's spelling, utilize the look for purpose (Ctrl+F on https://bookmarkmiracle.com/story21294965/the-definitive-guide-to-bip39-seed-phrase