As the Chinese “Black Friday”-the “double eleven”hold by Alibaba comes, the Chinese internet giant is preparing for the event day and night.

It is reported that Ant blockchain tech will be utilized during the event on November 11. Alibaba has partnered with Antwerp World Diamond Centre to give every diamond showed on the event a blockchain ID, which means users can scan diamonds by Alipay to obtain the tracking information of diamonds.

Not only in diamonds, but also will blockchain be used in tracking makeups， rice and Maotai, the Chinese national white wine.

It is believed that “double eleven”will be a very practical and important way to exam the Ant blockchain tech.