Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security on your wallet that works along with your seed phrase to encrypt and safeguard your wallet. https://echobookmarks.com/story18735085/bip39-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic