Bip39 copyright If you'd like to perform a deep dive, and have an understanding of the exact mechanisms of how BIP39 wallets transform mnemonic codes right into a binary seed, You can find a description in the design doc at . You can see the entire resource code in standalone, https://followbookmarks.com/story18827710/bip39-node-js-5-easy-facts-about-seed-phrase-generator-described