Bip39 Online. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works along with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkingdepot.com/story18985657/bip39-word-list-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic