Bip39 Seed Phrase. The passphrase is not picked from your predefined list of 2048 words – it could be any word or phrase you select. Of course, BIP39 passphrases are circumstance-sensitive. Be sure to enter your passphrase just when you set it up, which includes any uppercase or lowercase letters. https://iowa-bookmarks.com/story15237948/bip-39-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list