Group 1 - Users are facing difficulties in canceling automatic renewal options for TV membership services, with complex and non-unified procedures leading to unintentional charges [2][3] - A specific case highlighted a user being charged approximately 300 yuan for an annual renewal without clear understanding of the automatic renewal terms [2] - Another user reported a total of 4600 yuan in automatic renewal charges over six months on a short video platform, with multiple daily deductions and no SMS notifications for transactions [4] Group 2 - The process of signing up for services through mobile apps can be misleading, as demonstrated by an elderly user who unknowingly signed a payment agreement after providing personal information without realizing the implications [3] - Testing of various software services revealed that while some platforms have straightforward cancellation processes, others are cumbersome, requiring multiple steps to find the cancellation option [5] - Some apps provide minimal reminders about automatic renewals, with certain services requiring users to manually claim benefits to avoid automatic charges [5]