Thus, BIP39 proposes to use an algorithm to transform a seed into a mnemonic phrase string. It extends the algorithm for producing wallet seeds. This post explains BIP39, the standard that defines how seed phrases are created, and summarizes how BIP32 and BIP44 standards permit wallets to supercharge seed phrases https://socialtechnet.com/story4622212/an-unbiased-view-of-bip39-seed-phrase-github