Bip39 Compatible Wallet. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of protection to the wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://socialinplace.com/story4949085/bip39-word-list-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase