Bip39 Standard. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, Then https://sparxsocial.com/story10098101/bip39-words-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean