Messages is a free messenger app for Android devices, developed by the company named "MyMessages". It was first released for the Android platform on Google Play. The app can be used to send text messages, images, audio, video, and other types of files to your contacts.

To use this app, you need to install it on your device first, then launch it. After that, you can add your contacts by entering their phone numbers. The app will automatically save the contacts that you have entered. You can also add your own contacts by typing their names.

After that, you can choose to use the default theme, which is a dark theme. You can also change the color of the texts, the background color, and the font style. You can also use the font size, and the font color. The theme can be changed in the settings.

You can use this messenger app to send messages, video, audio, and other types of files. You can also use it to send messages to your contacts.