Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to the wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkingalpha.com/story18660702/bip39-words-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting