Bip39 Words. Keep in mind, there is not any such issue as being a “Improper” passphrase. Every single different passphrase you enter is a entirely new wallet. Watch out when recovering your seed having a passphrase. No, there is not any technical limit to your length of your respective passphrase. https://bookmarkhard.com/story18655991/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting