Bip39 Github. Because of the cryptographic style and design of BIP-39, a weak passphrase would not reduce the safety of the other wallets or assist reveal the seed words. No, there is not any technical limit into the length of your passphrase. Nevertheless, for that sake of memorability and practicality, https://tvsocialnews.com/story4629140/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-details-about-bip39-list