1. Open China UnionPay Express, and click My Page Settings.

2. Click Privacy Settings, and then click Account Authorization Management.

3. Click the credit authorization you want to cancel, and then click Cancel Authorization. China UnionPay Express is a non-cash mobile transaction settlement and payment tool. Under the guidance of the People's Bank of China, China UnionPay jointly developed, built and operated a mobile payment APP with commercial banks, payment institutions and other industries, and officially released it on February 17 1 1.