Bip39 Standard. Then within a theft or threatening scenario, you may give your attackers the recovery seed phrase (without the passphrase) and they could Get well the wallet with no realizing you've another wallet employing a passphrase For words that have only three letters, there isn't any 4th letter. Such https://isitedirectory.com/listings13038953/bip39-online-https-linktr-ee-bip39-the-5-second-trick-for-bip39-seed-generator