Seed Phrase Generate And Check If you would like to carry out a deep dive, and have an understanding of the exact mechanisms of how BIP39 wallets transform mnemonic codes into a binary seed, You can find a description in the design document at . BIP39 or Bitcoin Enhancement Proposal: https://financeyahoo69369.ltfblog.com/30585330/bip39-standalone-5-tips-about-bip39-word-list-you-can-use-today