Whatsapp is a free massageing app that gets installed without any hassles on your smartphone, is working fine on my Android mobile, this app is no shortage of resourcesThis app makes an account with mobile phone numberThere is no transit of logging this app again and again, because upon first registration, you send an access code via SMS, which is to enter the access code when registering. This process shows that The number you have registered with is the owner of that, then after that this app integrates your contact list and determines which of your contacts is running WhatsApp. Security that is installed already this app on your smartphone, your contacts are only those referred to as free SMS, Worldwide this app, other free WhatsApp users, I can send SMS and MMS messages if you want to avoid money to send the message, tell your friends to try it app and the app is free Colbi can, your like apps I a little late from still’s most popular worldwide This request call quality is also quite good.This app data is very low and this app also supports 3G and 4G networks. If all your contacts are using WhatsApp, then this app can save you a lot of money.And an interesting feature of this app is that you can group your group by making a group and even make a video call