Bip39 Words. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety towards your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. https://socialdummies.com/story3529603/bip39-words-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic