It is best compared to other messaging apps and reason being it is simple and proficient. One of the principal reason behind using this application is that they don’t offer advertisements which are very quite annoying in other apps.
This app has one of the simple and beautiful design. The layout and the function are so simple to understand and use. If you are new in WhatsApp then it hardly takes 5 minutes to understand it.
The single tick mark stands for the message delivered to server and the second tick mark stands for the message delivered to the device.
This application is extremely helpful for me to share the news that I read. There are much useful for sharing the contact, files, videos, photos and so on. Overall the performance of WhatsApp is awesome.