Bip39 Checksum. The passphrase is just not chosen through the predefined list of 2048 words – it could be any word or phrase you decide on. At its Main, a BIP39 passphrase modifies the cryptographic strategy of wallet technology. Right here’s a technical have a look at how it works: https://funny-lists.com/story19919583/bip39-list-https-linktr-ee-bip39-5-essential-elements-for-bip-39