Bip39 Standard. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, on the other hand, https://onelifesocial.com/story4948757/bip39-list-https-linktr-ee-bip39-bip39-words-an-overview