Therefore, BIP39 proposes to employ an algorithm to convert a seed into a mnemonic phrase string. It extends the algorithm for building wallet seeds. A seed phrase, generally known as a recovery phrase or mnemonic phrase, is developed via an automated and hugely protected procedure determined by the BIP39 standard. https://greatbookmarking.com/story18836209/new-step-by-step-map-for-bip39-english-words