It is not essential to know all the details of BIP39 so as to use copyright - however , you would definitely reap the benefits of figuring out a bit about it. This extra complexity improves the risk of misplacing the passphrase, and therefore losing your copyright. From this point https://bookmarkfriend.com/story18875909/new-step-by-step-map-for-ledger-seed-phrase-bip39