The user's credit card can check the interest amount through the bill, and the simpler way is to call the customer service phone of Bank of Communications. Bank of Communications Credit Card is a credit brand product jointly launched by Bank of Communications and HSBC. Its user orientation is "a group of people who have ideals and pursuits for life and career, know how to enjoy, are more willing to struggle, and sometimes have the needs of studying abroad, doing business, studying abroad or traveling abroad." Bank of Communications credit cards are also a group of people with high living standards who are willing to try new consumption habits. "