Bip39-Standalone. Recall, there is not any this kind of thing as being a “Improper” passphrase. Just about every different passphrase you enter is often a entirely new wallet. Watch out when recovering your seed with a passphrase. No, there is not any complex Restrict into the length of one's passphrase. https://tvsocialnews.com/story4128390/bip39-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic