Tianyi audio reading was a digital media service that provided the reading experience of audio novels. The payment method was usually based on the listening time. The specific charging standards may vary by region and platform. In some areas, Tianyi audio reading might be charged according to the length of listening, such as per hour or per minute. This method of payment may or may not include advertisements. In other areas, Tianyi audio reading might charge the user according to the amount of data consumed, which was based on the length of time the user listened to the novel. This method of payment may or may not include advertisements. In addition, Heaven's Wings might also offer some special offers such as membership discounts to attract users to listen for a long time. Tianyi's audio reading fees may vary by region and platform. Users need to understand the local charging standards in order to make a wise purchase decision.