Bip39 Python. At the start you should keep it SEPARATELY from the seed. Owning your seed as well as your passphrase in a similar site defeats the purpose of using a passphrase in the first place. No, there isn't any complex limit towards the length of your respective passphrase. However, https://maroonbookmarks.com/story18734622/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-words