Sina Weibo in China. Sina Weibo is a service website launched by sina.com to provide microblogging services. Users can send messages and multimedia messaging service through the website and the App, and they also can upload pictures and videos to the public for instant sharing. Users can directly add comments, pictures, and videos under in the comment section. Sina Weibo is a platform based on user relationships to share information, to disseminate information, and to get information. Sina Weibo invited a huge number of stars and celebrities to join the microblogging at the beginning. But now, it also invites many media workers,
Microblogging in China instant messaging service QQ's users, Tencent Weibo later attracted more registered users than Sohu Weibo and NetEase Weibo. The public beta versions of NetEase Weibo and Sohu Weibo were launched on March 20 and April 7, 2010, respectively. All these weibos, provided by the Chinese Internet giants, used the subdomain "t.example.com", such as t.sina.com.cn for Sina Weibo, t.qq.com for Tencent Weibo, t.sohu.com for Sohu Weibo, t.163.com for NetEase Weibo. On 7 April 2011, the leader of the weibo services Sina Weibo started to use an independent domain name weibo.com acquired earlier, in an attempt to build up its own brand.