It's not important to know all the details of BIP39 so that you can use copyright - but you would definitely gain from knowing a little bit over it. This extra complexity boosts the danger of misplacing the passphrase, and therefore losing your copyright. In accordance with BIP43 recommendation, the https://tripsbookmarks.com/story18877008/helping-the-others-realize-the-advantages-of-bip39-mnemonic-phrase-tool