There are several popular messaging apps that can be used for chatting in China. WeChat (微信) is the most widely used messaging app in China and offers various features such as text messaging, voice and video calls, moments sharing, and more. Another popular option is QQ (QQ聊天), which is known for its instant messaging and social networking capabilities. Additionally, there are other messaging apps like DingTalk (钉钉), which is primarily used for business communication, and Baidu Hi (百度Hi), developed by Baidu. It's important to note that some international messaging apps like WhatsApp and Facebook Messenger may have limited functionality or be inaccessible in China due to internet restrictions.