Bip39 Standard. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A https://esocialmall.com/story4049820/bip39-list-https-linktr-ee-bip39-5-essential-elements-for-bip-39