Bip39 Passphrase. Remember, this is another wallet when compared to the 1 you would entry if entering your PIN without a passphrase and it's only accessed temporarily. To make this exact same wallet again, you have got to enter your passphrase upon just about every log in. Seed phrase technology: https://directoryglobals.com/listings13054357/bip39-github-https-linktr-ee-bip39-facts-about-bip39-standard-revealed