Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://socialistener.com/story4953541/bip39-wallets-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic