Passwordless authentication is becoming an important part of modern enterprise security by reducing the risks associated with traditional passwords. Instead of relying on passwords that can be forgotten, reused, or stolen, organizations use methods such as biometrics, security keys, and one-time verification codes. This approach improves user convenience while strengthening protection against cyber threats like phishing and credential theft. As businesses continue adopting cloud applications and remote work environments, passwordless authentication supports secure access without increasing complexity. Understanding how passwordless authentication works helps organizations make informed decisions about implementing stronger, more efficient, and user-friendly security practices.