Personal Library Binding WeChat Official Account Reward 3-20 yuan. In order to encourage and respect the original authors, the personal library has specially launched the original award scheme, giving the original authors double cash awards. Readers can get a self-service printing fee of 3-20 yuan as a reward by completing books renewal, reservation, purchase recommendation, entrusted remarks and other operations through the official WeChat account of the library, or filling out a questionnaire survey.