[Reuters] China's Alibaba bans customers from using Tencent's WeChat - 08/01/13 03:27 AM
BEIJING (Reuters) - China's Alibaba Group, whose expected IPO could value the e-commerce company as high as $100 billion, has banned its customers from using Tencent Holdings' popular WeChat mobile messaging app to do business on Alibaba sites like Tmall and Taobao.