Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://naturalbookmarks.com/story19222750/bip39-wallets-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic