Bip39 Online. The passphrase is not chosen from the predefined list of 2048 words – it can be any word or phrase you end up picking. Entropy is a complicated feature. Your mnemonic may be insecure if this attribute is made use of incorrectly. Examine much more From below onward https://bookmarknap.com/story9293620/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39