Bip39 Ian Coleman. The passphrase is not really picked through the predefined list of 2048 words – it could be any word or phrase you select. words, or enter your own beneath. Mnemonics with a lot less than twelve words have lower entropy and should be guessed by an attacker. https://tealbookmarks.com/story18641072/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-words