A free app for Android, by Yalla Technology FZ-LLC.

YallaChat is an instant messaging app for Android that allows users to communicate with their friends and family for free. The application can be downloaded onto Android devices and used without the need to pay any fees. With this application, you can send a variety of different messages, including photos, videos, voice, and text messages. 

You can also send and receive calls from other users. This application is secure and will not store your information on our servers. The privacy of your information will be protected and you will be able to keep your information safe and private. The application can be used on smartphones and tablets.