WeChat is one of the most popular social media and messaging apps in the world, developed by Tencent International Service Inc, and this app has approximately 1 billion monthly active users worldwide. WeChat not only has social, instant messaging, and chat functions but also includes a variety of services such as payment, shopping, transfer money, split the bill, and transportation and so forth. Because of its multifunction, WeChat becomes the dominant app in China and one of the largest and most powerful apps in the world like Facebook, Instagram, and Twitter. Undoubtedly, WeChat has facilitated people lives in different ways, at the same time the users of WeChat has also raised concerns regarding their privacy.
ii. What Information Has been Collected