Movimiento del Sombrero is a free Android application designed for users to register as supporters of the Movimiento Independiente del Sombrero. The app facilitates a straightforward and secure registration process, allowing users to input their basic information and address. Additionally, it offers features for identity validation through internal data verification and SMS verification for enhanced security. Users can also attach identification documents when necessary for control and validation purposes.

The application emphasizes user privacy, stating that personal data will only be utilized for registration, communication, and organizing activities related to the movement. It clarifies that registration does not imply affiliation with any political party and participation is entirely voluntary and revocable. Overall, Movimiento del Sombrero provides a platform for community engagement while prioritizing user security and data privacy.