Bip39 Compatible Wallet. The passphrase is not picked within the predefined list of 2048 words – it might be any word or phrase you end up picking. At its Main, a BIP39 passphrase modifies the cryptographic process of wallet generation. Below’s a technological take a look at how it works: https://socialicus.com/story4057267/bip39-list-https-linktr-ee-bip39-not-known-facts-about-bip39