Bip39 Dictionary. The passphrase is not really selected in the predefined list of 2048 words – it can be any word or phrase you end up picking. And you should have published it down for those who have been hoping to keep an alternative open to revive your accounts. — https://bookmarkgenius.com/story19512246/bip39-words-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained