It isn't essential to know all the main points of BIP39 in an effort to use copyright - but you will surely reap the benefits of knowing slightly about this. This post clarifies BIP39, the standard that defines how seed phrases are created, and summarizes how BIP32 and BIP44 standards https://captainbookmark.com/story18904902/getting-my-bip39-words-to-numbers-to-work