哈TV行動客服 is a mobile customer service provided by the 台灣數位光訊科技集團. This app offers various features to assist users with their account management and bill payments. Users can easily access their billing information, make credit card payments, and conveniently pay their bills at convenience stores. Additionally, users can also apply for services through this app. Before using the app, it is important to read the company's privacy policy.

Please note that in order to ensure the security of your account, it is recommended to install security software on your mobile device. However, it should be noted that the app may not be compatible with jailbroken or rooted devices.