Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and safeguard your wallet. A https://exactlybookmarks.com/story18601691/bip39-mnemonic-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone