Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability to your wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, on https://socialbaskets.com/story4225231/bip39-list-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic