Bip39 Mnemonic. Thanks to the cryptographic structure of BIP-39, a weak passphrase isn't going to lessen the protection of another wallets or assistance reveal the seed words. This may require making a direct backup, a cryptic trace that only you'll realize, sharing parts of the passphrase with reliable family members. https://bookmarkpressure.com/story18679227/bip39-wallets-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described