WeChat is a multi-purpose messaging, social media, and mobile payment app widely used in China. It allows users to send messages, make voice/video calls, share moments, and even pay for goods and services.
Related terms
支付宝 (Alipay): A popular mobile payment platform in China that allows users to make transactions using their smartphones.
QQ音乐 (QQ Music): An online music streaming service integrated within the QQ messaging app.
微博 (Weibo): A microblogging platform similar to Twitter that allows users to share short messages with others.