Learn more about WeChat's offerings for businesses, developers, and partners at open.wechat.com. Use WeChat's four platforms to connect their business, app, or web site to WeChat's over 900 million users. The Official Accounts platform allows you to send content and services to your followers in WeChat. The Open Platform connects your app or web site to WeChat's mobile services including user authentication and payment. The Hardware Platform allows users to connect WeChat to their devices like smart watches, smart toys, and more. The Smart Platform enables developers to utilize WeChat's image, video, and audio recognition and it's artificial intelligence tools to provide even more powerful services to WeChat users.