Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://throbsocial.com/story21391082/bip39-passphrase-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy