Bip39 Seed. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection on your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, On the flip https://bouchesocial.com/story21696173/bip39-mnemonic-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean