Bip39 Vs Slip39. Because of the cryptographic style and design of BIP-39, a weak passphrase isn't going to lessen the safety of the other wallets or assistance reveal the seed words. No, there isn't a technical limit into the length of your respective passphrase. However, with the sake of memorability https://socialislife.com/story5053451/bip39-mnemonic-https-linktr-ee-bip39-not-known-details-about-bip39-wallets