Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability to the wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, However, is https://wildbookmarks.com/story18830062/bip39-wallets-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic