USED BY BILLIONS: WhatsApp, one of the undisputed leaders among messaging apps, has recently rolled out new features. WhatsApp, used by an estimated 2 billion people, is a great tool for teams. And it keeps adding new features. But it can be a memory hog. If you’re new to WhatsApp, you may some useful stuff from this list. If you’re an old user, a thing or two from our tips and tricks list may help you immensely. We may use any one of these to make the most of your device and this awesome itself: