WhatsApp is a very popular message app for making calls, video chatting, sending gifs and stickers, and more through Wi-Fi. Here is all about WhatsApp which is worth reading.  https://techolds.com

WhatsApp was the first such app on the market and the simple, attractive layout combined with the fact that this application is entirely ad-free is one of the main reasons people like it.

History of WhatsApp

It is the world’s best-known instant message app. Used by over one billion people, the way you connect with people is simple to comprehend, totally free and free. A suitable smartphone and a phone number are all you need to use