Passwordless authentication refers to identity verification methods that do not require users to enter traditional passwords. Instead, these solutions leverage alternative factors such as biometrics, hardware tokens, one-time codes, or cryptographic keys to establish user identity. The goal is to reduce reliance on passwords, which are often vulnerable to theft, reuse, and phishing attacks. Core capabilities of passwordless authentication include secure user enrollment, multi-factor authentication, device registration, and integration with identity and access management systems. These solutions often support adaptive authentication policies and can be deployed across cloud, mobile, and on-premises environments. Technical implementations may involve public key cryptography, FIDO2/WebAuthn standards, or push-based authentication mechanisms. Passwordless authentication is typically adopted by organizations seeking to enhance security while improving user experience. It is used by enterprises, financial institutions, and service providers that require strong authentication for employees, customers, or partners. Compared to traditional multi-factor authentication, passwordless approaches eliminate the password as a factor, reducing attack surfaces associated with credential compromise. Cyberin provides a platform for organizations to discover and compare passwordless authentication solutions based on technical features and deployment requirements.