Bip39 Vs Slip39. 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 protection to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://socialstrategie.com/story4381597/bip39-wallet-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic