Token management system is to replace physical objects or rights with something or mark. When the expected behavior occurs, a certain number of marks are given to strengthen it. After the expected behavior persists for a period of time, the marks are converted into material rewards according to the incentive system prepared in advance.
According to the above definition, which of the following options does not belong to the token management system:?
According to the rules of the game, the winner can get lottery tickets, and the accumulated lottery tickets can be exchanged for prizes