Bip39 Standard. The passphrase will not be chosen through the predefined list of 2048 words – it may be any word or phrase you choose. Yes, BIP39 passphrases are case-sensitive. Make sure you enter your passphrase specifically as you established it up, which includes any uppercase or lowercase letters. Passphrases https://bookmarkusers.com/story18652945/bip39-list-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic