Bip39 Tool. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection to the wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, However, https://bookmarkerz.com/story19362206/bip39-words-https-linktr-ee-bip39-about-ian-coleman-bip39