Bip39. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://socialrus.com/story18368142/bip39-wallet-https-linktr-ee-bip39-an-unbiased-view-of-bip-39