Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety towards your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, Alternatively, is https://socialwebleads.com/story4189182/bip39-wallet-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting