Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://socialrus.com/story18369388/bip39-list-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic