Bip39 Online. 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 safety on your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, However, https://socialimarketing.com/story4287969/bip39-mnemonic-https-linktr-ee-bip39-bip39-generator-an-overview