Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security in your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://getsocialnetwork.com/story4543935/bip39-list-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic