Bip39 Passphrase. Look at the way to securely again up and move on the passphrase if essential: Whilst you could potentially theoretically depend upon your memory, you might want to think about a safe backup strategy. I've examine through the material I could look for but none is providing me https://kbookmarking.com/story18900718/bip39-wallets-https-linktr-ee-bip39-bip39-words-an-overview