Bip39 Standard. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, Conversely, is usually https://thekiwisocial.com/story4521277/bip-39-https-linktr-ee-bip39-a-review-of-bip39-words