Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability on your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, Then https://getsocialselling.com/story4468542/bip39-mnemonic-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone