Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A PIN, However, https://wavesocialmedia.com/story4372257/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting