When was Sina Weibo released?

Sina Weibo started internal testing on August 14, 2009. On November 3, 2009, the Sina App Engine Alpha version was launched, and information can be published using third-party software or plug-ins through API.

Weibo is a social networking website launched by Sina that provides micro-blogging services. Users can publish messages or upload pictures through web pages, WAP pages, mobile clients, mobile text messages, and multimedia messages. Sina can understand Weibo as a "microblog" or "one-sentence blog." Users can write a sentence about what they see, hear, or think about, or send a picture, and share it with friends anytime, anywhere through a computer or mobile phone to share and discuss together; they can also follow friends and see their posts instantly information.