Bip39 Checksum. Because of the cryptographic layout of BIP-39, a weak passphrase would not lessen the protection of one other wallets or enable expose the seed words. No, there is not any technical limit into the length of one's passphrase. Even so, for that sake of memorability and practicality, it’s https://highkeysocial.com/story4239140/bip39-generator-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled