Bip39 Generator. The passphrase is not really chosen in the predefined list of 2048 words – it could be any word or phrase you choose. At its core, a BIP39 passphrase modifies the cryptographic process of wallet technology. In this article’s a technical examine how it works: Remembering Your Passphrase: https://thefairlist.com/story9471602/bip39-mnemonic-https-linktr-ee-bip39-about-ian-coleman-bip39