Bip39 Seed Phrase. 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 towards your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, on https://artybookmarks.com/story18958972/bip-39-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic