GameFi offers players chances to earn economic rewards (tokens) in addition to entertaining experiences when playing games. To observe and control the inflation of tokens, most games are currently using a basic mechanism called Energy system. Although the systems can vary from game to game, they are generally designed to limit the number of rewards that a user can earn daily in a fixed period.
Community Discussion: Rewards Anti-cheat System
Following the informations you give to us, i like the transfers system most.