NordVPN is a virtual private network (VPN) service provider that offers encrypted internet connections to protect user privacy and security online. The company's core product encrypts internet traffic and masks IP addresses to prevent interception of user data, particularly when using public Wi-Fi networks. NordVPN has developed NordLynx, a proprietary VPN protocol designed for speed and security.

The company offers additional security products including NordProtect, an identity theft protection solution that provides dark web monitoring, credit card activity tracking, and credit score monitoring. NordVPN also provides Dark Web Monitor as a feature that alerts users if their credentials appear on dark web sites or marketplaces. The service includes a password manager that uses encryption to securely store user credentials.

NordVPN targets individual consumers and provides applications for multiple platforms including macOS and other operating systems. The company maintains an educational blog covering cybersecurity topics such as phishing, malware, identity theft protection, and safe browsing practices. Their service aims to protect users from various online threats including data interception, identity theft, and unauthorized access to personal information.