Enter a bip39 passphrase https://www.4shared.com/s/fAf7kF4dLku A BIP39 seed phrase produced with acceptable randomness can not be guessed by brute pressure, because there are simply too lots of permutations. Thanks to the cryptographic style and design of BIP-39, a weak passphrase isn't going to lessen the security of the opposite wallets https://getsocialpr.com/story22280967/bip39-word-list-excel-bip39-npm-no-further-a-mystery-https-cutt-ly-uryc5rw7