Bip39-Standalone. The passphrase will not be picked from the predefined list of 2048 words – it may be any word or phrase you decide on. No, there isn't a technical limit for the length of your respective passphrase. On the other hand, for your sake of memorability and practicality, it’s https://ztndz.com/story21584686/bip39-passphrase-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained