Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection to the wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://mysocialname.com/story4584181/bip39-wallet-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting