Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection to the wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, On the https://gorillasocialwork.com/story20300783/bip39-words-https-linktr-ee-bip39-an-unbiased-view-of-bip-39