The GrossTransactionValue of GTV usually refers to the total transaction amount of the platform. For example, the platform of Meituan takeaway will mainly look at GTV. However, this amount is actually not the income of Meituan, because the goods are provided by the merchants, and the user's money needs to be handed over to the merchants, and only the extracted part is the Meituan.

Blued is the most commonly used gay dating software in Chinese mainland, one is Blued and the other is Fanka (formerly known as Aloha), nicknamed Xiaolan and Xiaohong. Xiaolan has the earliest development and the largest number of users, and all kinds of gay public welfare projects are complete. But the disadvantage is also due to the early development and many users. The proportion of middle-aged and elderly users and people with grounding gas is large. These people lack general educational experience, are generally feudal and backward, and generally only regard same-sex relations as sex, not love. Even if you don't say no to play on the little blue, you may be scolded and satirized. Therefore, the phenomenon of disorderly dating appeared, which led Xiaolan to have another nickname "AIDS Blue".