What does it mean to open the blind box?

Blind box disassembly refers to a way of selling goods. Consumers randomly choose to buy from a bunch of products with the same packaging. The box is also a random style. Pay, unpack and see the style. Because this randomness can stimulate people's gambler psychology, the form of blind box has been applied in various fields in recent years. In addition to the traditional blind box goods, buying random props in the game is also called blind box. After all, even the video may be fake. Some netizens bought some box props in the game, also called blind boxes, because they didn't know what props would be opened. Some netizens regard the network relationship as a blind box, because you don't know whether it is Joe or you are chatting before meeting.