Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety towards your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://siambookmark.com/story18676144/bip39-words-https-linktr-ee-bip39-top-guidelines-of-bip39-words