It isn't required to know all the main points of BIP39 in an effort to use copyright - however, you would certainly benefit from figuring out a little bit over it. This information clarifies BIP39, the standard that defines how seed phrases are created, and summarizes how BIP32 and BIP44 https://captainbookmark.com/story19422514/bip39-phrase-generator-can-be-fun-for-anyone