In order for creators to benefit from using the rewards service over time, not only does the system need to be used correctly by the community, but it needs to continue to be used in an ethical manner. pixiv exercises extreme care in monitoring operations so that distribution of rewards is done fairly and honestly.
The "Rules on the Receipt of Rewards" restricts user activities to prevent system abuse as well as describes pixiv's promise to uphold the rules described. It also defines the extent of pixiv's responsibilities concerning its users.
By reviewing and agreeing with these rules, creators will be able to receive rewards