It’s called social key.

During the "Youth Olympic Games and Two Sessions", white gadgets printed with the mascot Nang Nian's head aroused the interest of many young ambassadors. Every young ambassador and delegation leader participating in the Youth Olympic Games and Two Sessions has one. When they greet each other and introduce themselves, they always take out their own white gadgets and touch them with each other's. After two small white devices collided with each other, an orange-red light flashed.

“After touching each other, their social network information was exchanged.” Swiss Stephane Du Tianfang is the inventor of this small device and the CEO of Swiss Poken Technology Company. He introduced that this small device used to exchange social information is called "Yogger", where "YOG" is the English abbreviation of the Youth Olympic Games, and the "er" suffix has some anthropomorphic meanings.

The reporter learned that in order to expand the publicity of the Youth Olympic Games and the "Youth Olympic Games and Two Sessions", the organizing committee has a special requirement when selecting youth ambassadors than before, that is, each youth ambassador must You must have your own social network and be able to skillfully use your own online social platform to convey information to the outside world. In addition to the games, the emphasis on "social interaction" is itself the biggest difference between the Youth Olympic Games and the Adult Olympic Games.