Bip39 Mnemonic Code Converter Tool. The passphrase will not be picked in the predefined list of 2048 words – it can be any word or phrase you decide on. words, or enter your personal under. Mnemonics with under 12 words have low entropy and could be guessed by an attacker. https://highkeysocial.com/story5126762/bip39-list-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled