Zap sem Contato is an Android application developed by Frank Lucas, available for free. It falls under the Social & Communication category. The program offers the functionality to chat with multiple WhatsApp users without the need to add them to your contacts. This feature helps in keeping your phonebook clutter-free, providing a convenient way to communicate without the hassle of managing numerous contacts.

With Zap sem Contato, users can engage in conversations with various WhatsApp users seamlessly, streamlining communication while maintaining privacy. The application's focus on simplifying the chatting experience by eliminating the need for contact additions enhances user convenience and efficiency.