Bip39 Checksum. A mnemonic phrase, mnemonic Restoration phrase or bitcoin seed is actually a list of words which retail outlet all the data required to Get well a bitcoin wallet. A wallet will ordinarily produce a mnemonic backup phrase and instruct the user to write down it down on paper. https://toplistar.com/story20468560/bip39-passphrase-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained