Bip39 Words. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection in your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, on the https://getsocialsource.com/story4069826/bip39-wallet-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf