WeChat is the world's largest standalone mobile application that boasts a wide-range of features. It is a multi-purpose messaging, social media and mobile payment application. It's messaging features includes voice/video conferencing, broadcast messaging, video games, media and location sharing, contact sharing via Bluetooth, as well as automatic translation.
Moments, their social media platform, allows users to post contents and interact with friends in their contact list through likes and comments. It is also integrated with Facebook and Twitter that allows users to post contents directly on both platforms.
It's most notable feature is it's Mini Program. It is an application within an application that provides Business Owners an avenue to expand their business and provides users convenience in paying bills, playing games, or shopping without changing applications.