and that's all! You'll access your account with a security code sent to your phone so there's no need for passwords. Once you download it on your Android device, you'll be able to create your WhatsApp account with your phone number. First of all, you'll not need to create and remember a username and password. Using WhatsApp Messenger is extremely easy. The quality of calls and video calls in WhatsApp Messenger is outstanding and every time you use it, you'll be able to rate it so the team can constantly improve it. Besides, thanks to the feature of calls and video calls, you'll also save money on these. On top of that, since WhatsApp works on your phone's Internet connection (whether 4G/3G/2G/EDGE or even Wi-Fi), you'll end up saving lots of money in SMS and MMS. The first thing we need to say about WhatsApp is that downloading it and using it is completely free you'll not need to pay a penny to get all the best features of the Top 1 messaging app for Android. With one of the most useful interfaces (you don't even need to add your contacts manually!) and very intuitive features, WhatsApp Messenger is the Android tool you should download to stay in touch with everyone. WhatsApp is a messaging app that allows you to not only message friends and family but also to make calls, video calls, and share photos and files.