Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability to the wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, Then again, is https://funbookmarking.com/story18740693/bip39-wallets-https-linktr-ee-bip39-bip-39-no-further-a-mystery