Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability to the wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, on https://tealbookmarks.com/story19038462/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-words