Descope offers a streamlined approach to implementing cross-device passkey authentication, enabling users to log in securely across multiple devices without extensive manual coding. By utilizing Descope Flows, developers can quickly set up passkey authentication with minimal configuration, ensuring a seamless user experience when transitioning between devices such as laptops and smartphones. The process involves verifying user identity through email and setting up passkeys using biometric methods like Face ID or fingerprint scanning, allowing for passwordless login. Descope's platform supports integration with various authentication providers and offers customizable configurations that do not require backend modifications, making it a flexible solution for enhancing user authentication systems. This blog post is part of a series highlighting the capabilities of Descope Flows in simplifying and enhancing authentication processes for apps and websites.