Aside from being a betting tip application, WinBox is also a tool for communicating online with friends and others. You can send messages worldwide and have a real-time chat with your friends using your registered phone number. Voice and video calls are free. You can even send them documents, pictures, videos, and voice messages. 
You can easily create a group chat if you want to communicate with multiple people simultaneously. 
This is a free and easy-to-use application suitable for most devices. It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store. Google App Store restrictions may vary by country or by the device. This tool can be helpful in these cases.