ID Piauí is a free mobile application that serves as the official digital identity for residents of Piauí, Brazil. Designed by the Instituto de Identificação da Polícia Civil, this app allows users to store their digital ID securely on their mobile devices. The application ensures data privacy and security while providing convenient access to identification documents without the need for physical copies. Users can manage their digital identity offline after initial setup and validation, which involves scanning a QR code found on newly issued IDs since October 2022.

The ID Piauí app not only offers a secure way to carry personal identification but also allows for the inclusion of dependents’ IDs. It features biometric protection and password security to safeguard user information. Users can share a digitally signed and secure copy of their ID, complying with national standards. Overall, ID Piauí simplifies the process of identification, making it accessible and practical for everyday use.