As the cybersecurity landscape evolves, password-related breaches have become increasingly costly, prompting a shift towards passwordless authentication methods that offer superior security through phishing-resistant technologies like WebAuthn and FIDO2. These methods leverage public key cryptography to eliminate vulnerabilities associated with traditional passwords, such as credential stuffing and phishing attacks, while enhancing user experience and reducing operational costs. Although the initial implementation costs for passwordless systems are higher, they promise long-term savings by decreasing support and security incident expenses. Modern platforms like Clerk optimize the deployment process, particularly for React/Next.js applications, by offering streamlined integration and robust security features, enabling organizations to transition rapidly and efficiently. As regulatory frameworks tighten, mandating multi-factor authentication and phishing-resistant methods, the adoption of passwordless authentication is now a strategic imperative for organizations aiming to mitigate security risks and improve compliance.