Bip39 Passphrase. Take into account ways to securely again up and move about the passphrase if necessary: Although you could possibly theoretically count on your memory, you may want to look at a protected backup method. With out a passphrase, your funds are only as secure as your seed phrase. https://thebookpage.com/story4170823/bip39-word-list-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone