Jingdong Express launched the new function of “Chicken Letter”, and the relevant information of the shipping box can be uploaded to the blockchain in real time.

Jingdong Express has launched the new function of “Chicken Letter”, and users can use the smart safe box service. During the transportation of the smart safety box, information such as power, transportation speed, position, and impact coefficient will be uploaded to the blockchain in real time. Once a non-key authentication malicious out-of-box operation occurs, the box will trigger a buzzer alarm and record the status on the public chain.