Tracking your WhatsApp contacts never been easier, WhatsApp tracker and monitoring app, check it out. It basically allows you to track your WhatsApp contacts. You can get notification when they are online or offline. WhatzTrack has a cutting-edge technology, we serve the top Parental control and tracking services. System works 24/7.
Are you so curious about your child or your friends? What if he/she becomes online while you are sleeping? Don't worry, WhatzTrack is here for you. You get notifications even they block you! You don't need your WhatsApp to be running. Its completely safe, they cant know they are being tracked.