Invalid Bip39 Phrase A person example of manually generating entropy can be flipping a coin. But when an attacker gives you a coin that is weighted a little in favor of heads, your Original source of entropy should have been corrupted. Backup: When produced, the seed phrase is displayed to https://socialislife.com/story4170810/bip39-word-list-english-the-basic-principles-of-seed-phrase-generator