Bip39 Seed. You should then do a fundamental recovery by using a command such as one down below. (This command employs a sample wallet file bunlded with BTCRecover) No, there is not any complex limit into the size of your passphrase. Having said that, for that sake of memorability and https://nimmansocial.com/story9444222/bip39-words-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39