Tiktok can introduce many technologies into applications. For example, people who buy new products can scan the bar code of products, and some new functions will be unlocked. Tiktok can cooperate with Skippy peanut butter, instead of using tiktok to record videos or scan product bar codes every time customers buy and manufacture it, some special functions of this person will be unlocked and can be used in applications, while other functions will not be able to use it. As a result, this will also promote the sales of Skippy and tiktok, because another example of wearing Tommy's shirt or T-shirt will also unlock this function. It can include a point system, in which tiktok provides functional users with the ability to get 5 or 10 points on social media.