What is Tianyi HD? Deduct 10 yuan every month for no reason.

Tianyi HD subscribes to the business of Tianyi Space, and the fee is to use the telecom itv business for a monthly subscription. According to the relevant information, if you handle the itv business of telecom separately, you need to pay the usage fee of telecom itv every month. It is suggested to handle the integrated package of telecom, so that you can use the itv function of telecom for free.