Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety to the wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, https://thebookmarkid.com/story18750029/bip39-mnemonic-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone