Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety to the wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, https://socialimarketing.com/story4880135/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator