Bip39 Vs Slip39. Thanks to the cryptographic layout of BIP-39, a weak passphrase isn't going to reduce the security of one other wallets or support reveal the seed words. No, there isn't a technical Restrict for the length of one's passphrase. Even so, with the sake of memorability and practicality, https://bookmarkstown.com/story19359353/bip39-generator-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list