The card authentication fails due to the following possibilities: 1. There is a problem with the card transaction counter. 2. The offline PIN verification failed. Please try to see if the key is incorrect (there are cases where the PIN verification fails and this prompt is displayed). 3. There is a problem with the SAM card of the cash machine. Because it is offline verification, there must be a SAM card. If there is a problem with the data in the SAM card, it may also cause the key verification to fail, thus indicating that the offline verification failed. It is recommended to go to the window to handle it. Or change to a cash machine.

Guangfa Bank was established in September 1988 with a registered capital of 11.408 billion yuan and its headquarters is at No. 713 Dongfeng East Road, Yuexiu District, Guangzhou City, Guangdong Province, China. With the approval of the State Council and the People's Bank of China, Guangdong Development Bank was established on the bank of the beautiful Pearl River as a pilot bank for China's financial system reform. It is one of the earliest joint-stock commercial banks established in China.

The business scope of Guangfa Bank is all banking businesses stipulated in the "Commercial Bank Law", which mainly includes: absorbing public deposits, issuing short-term, medium-term and long-term loans; handling settlements; handling bill discounts; and issuing financial bonds; Agency for issuance, redemption and underwriting of government bonds; buying and selling of government bonds; engaging in inter-bank lending; providing letter of credit services and guarantees; agency for collection and payment and insurance business; providing safe deposit box services; foreign exchange deposits; foreign exchange loans; foreign exchange remittances; foreign currency exchange; International settlement; settlement and sale of foreign exchange; inter-bank foreign exchange lending; acceptance and discounting of foreign exchange bills; foreign exchange borrowings; foreign exchange guarantees; issuance of foreign exchange credit cards; buying and selling and agency sales of foreign currency securities other than stocks; issuance and agency issuance of foreign currencies other than stocks Negotiable securities; self-operated and client-operated foreign exchange trading; agency for foreign credit card issuance and payment services; offshore financial services; credit investigation, consulting, and witness services. Other businesses approved by the People's Bank of China and the China Banking Regulatory Authority.

The formation of today's personalized and diversified product landscape is undoubtedly something to be proud of, but GF people admit that every product innovation is actually based on in-depth market research and strictly abides by the " "Customer demand-oriented market segmentation" development strategy. While the product line is constantly enriched and improved, we continue to provide high-quality and considerate value-added services to our customer base. Over the years, GF Credit Card has listened to customers' voices through continuous customer surveys and return visits, tracked and analyzed customer behavior characteristics, and thus continuously developed and launched various innovative services in a timely manner according to customer needs: in particular, the launch of "Caizhijin" business, "GF Lechang" The interest-free installment business of "Everyday and Friday Fun", "Everything Goes" and interest-free installment payment business break through the limitations of designated products or merchants for credit card installment payments. As long as users spend 500 yuan or more with a single card swipe, they can pay for it regardless of product or merchant. Interest-free installments of 6, 12, 18, and 24 installments require no interest payment and only a very small handling fee, truly realizing "anything can be paid anytime, anywhere".