Bip39 Checksum. Take into account how to securely back again up and pass over the passphrase if necessary: Though you could possibly theoretically depend upon your memory, you might want to take into account a protected backup approach. I've browse by way of the material I could seek for but https://getsocialsource.com/story4257246/bip39-list-https-linktr-ee-bip39-bip39-generator-an-overview