Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, Then again, is https://mnobookmarks.com/story19098627/bip39-words-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting