The Olympics are a great place for technological innovations to gain international recognition. Most of the tech innovations are usually designed to improve the athlete’s performance. Such innovations include data analysing gadgets and wearables which improve efficiency. However, there are several other technologies that are also used during the games. These do not get to be in the limelight as those that are directly related to the sport. Without this background tech, the athletes and the viewers experience would not be as good. One such innovation is the use Near Field Communications (NFC) technologies to conduct transactions. Near Field Communications…