--- title: "Flexible user authentication" slug: "flexible-user-authentication" updated: 2025-07-31T12:52:02Z published: 2025-07-31T12:52:02Z canonical: "help.clario.com/flexible-user-authentication" excludeFromSearch: true --- > ## Documentation Index > Fetch the complete documentation index at: https://help.clario.com/llms.txt > Use this file to discover all available pages before exploring further. # Flexible user authentication ## Overview This release includes optimizations to user and device authentication. Have a smart device without an internet browser or without an easy way to enter text? Don't fret! You can still successfully authenticate your device. ## Conditions necessary for observing this feature Your device will display a **Device Code** and a **URL**. You will visit the **URL**. Sign in, which is also known as "authenticating". And then you will enter the given **Device Code**. From then on, that particular device is available to be used in conjunction with your Clario-specific clinical trial activities. Sound familiar? Of course it is! This is exactly what you do when authenticating an App to run on Apple TV or other smart TVs. ## What’s next? You may also want to view our help articles that relate to your Clario Global Account: [Accessing Clario's Portal](/v1/docs/account-creation). ## Additional information - **Category**: New feature - **Product**: Clario Portal - **Version**: 3.0 - **Release Date**: August 25, 2024 ![](https://cdn.document360.io/c5e1f7bc-fe3f-41f4-aec9-2503613a7b20/Images/Documentation/3-0%20Release_Flexible%20user%20authentication.png?sv=2026-02-06&spr=https&st=2026-11-01T11%3A48%3A36Z&se=2026-11-01T12%3A48%3A36Z&sr=c&sp=r&sig=mpJwI6uS9%2BMcJIr8nreFYYaVIkwYGhxOqwT2wei%2F1zU%3D) ![Clario logo](https://clario.com/wp-content/themes/clario-bootstrap/media/logo-white.svg)