Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability for your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, on https://minibookmarking.com/story19134772/bip39-wallet-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-generator