Bip39 Standard. You would then do a standard Restoration with a command much like the one particular down below. (This command takes advantage of a sample wallet file bunlded with BTCRecover) No, there is not any technological Restrict towards the length of the passphrase. However, to the sake of memorability https://bookmark-group.com/story4935928/bip39-words-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled