Bienvenido a México is a free Android application developed by Servicio de Administración Tributaria SAT. It is the evolution of the Programa Paisano and offers updated information on procedures, requirements, fees, franchises, temporary vehicle imports, and border crossing maps. The app also enables you to anonymously report any act that may harm your interests, track the status of your report, and provides you with the necessary information for safe entry and return from Mexico.

The app's user interface is intuitive, and information is presented in an organized and easy-to-understand manner. The app's map feature is particularly helpful in providing travelers with detailed information on border crossings and customs checkpoints. The app's anonymous reporting feature is also a standout feature, making it easy for users to report any incidents that may arise during their travels. Overall, Bienvenido a México is a useful tool for anyone traveling to or from Mexico.