Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability in your wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, on https://exactlybookmarks.com/story18732207/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-words