Bip39 Mnemonic. You'll then do a simple Restoration using a command just like the a person under. (This command uses a sample wallet file bunlded with BTCRecover) By using a passphrase, you insert an additional layer of stability in your wallet, shielding your funds although your seed phrase is compromised. https://extrabookmarking.com/story18941997/bip39-passphrase-https-linktr-ee-bip39-top-guidelines-of-bip39-words