Tech giant Alibaba, a worldwide Olympic partner, has unveiled its Alibaba Cloud Pin, a digital wearable for the 2020 Tokyo Olympic Games that allows for the exchange of contact information in a safe and interactive manner.

Designed for broadcasting and media professionals, the pin can be worn either as a badge or on a lanyard, and will be deployed at the International Broadcasting Centre (IBC) and Main Press Centre (MPC) of the upcoming Games between July 23 and August...