Bip39 Compatible Wallet. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety to the wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://socialistener.com/story4326327/bip39-passphrase-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained