Official Bip39 Word List 1 illustration of manually generating entropy could be flipping a coin. However, if an attacker gives you a coin that is certainly weighted a little bit in favor of heads, your First supply of entropy can have been corrupted. Often download / invest in wallets from https://bookmarkingdepot.com/story18595118/official-bip39-word-list-not-known-factual-statements-about-bip39-word-list