Bip39 Vs Slip39. The passphrase is just not picked through the predefined list of 2048 words – it could be any word or phrase you select. words, or enter your very own down below. Mnemonics with lower than 12 words have low entropy and will be guessed by an attacker. https://thesocialvibes.com/story4111101/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39