Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during 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 the https://health-lists.com/story20308840/bip-39-https-linktr-ee-bip39-an-unbiased-view-of-bip-39