If users encounter problems or are not easy to use when using wage staging, they can contact customer service for repayment. Users can call the customer service number of the 5 1 credit card manager, or find the contact information of the customer service on the official website of the 5 1 credit card manager, ask the customer service for advice and provide relevant information, and the customer service will help the user solve the problem and guide the user to make repayment.