1, the card itself has problems, such as degaussing, chip damage, or the card is not activated at all after processing, which makes the card unusable and needs to be "activated" again;

2. There is a problem with the equipment or signal of the project unit that accepts the credit card, such as the failure of the pos machine, which makes the card unusable. It is the equipment failure that makes it impossible to operate the related credit card business;

3. Credit line. The credit limit of this card is full, so you can't continue to use it.

If you can't swipe your card, you are advised to contact the issuing bank as soon as possible, or directly call the official service hotline for consultation.

Extended data:

VISA is a credit card brand, operated and managed by Visa International Company in San Francisco, California, USA. Visa provides a rich credit card product platform for its financial institution customers, which can meet all kinds of payment needs from new credit card customers to high-end consumers and large institutions. Visa's credit card platform also provides value-added services such as personalized points reward system, emergency card replacement, travel assistance and car rental insurance, which can help card issuers improve customer loyalty and utilization.

Visa's latest innovation:

1, mobile payment and services-With the continuous growth of the number of mobile devices, Visa is trying to expand the application scope of its payment products and services through the channels of mobile devices.

2.Visa global electronic transfer and personal payment services -Visa's global transaction processing network can handle and support a series of new and emerging services, making it possible to transfer funds directly to Visa accounts. Global transfer service is a person-to-person payment platform, which enables individuals to conduct safe and fast electronic remittance services through Visa's payment network.

3. E-commerce-Consumers choose to use Visa credit card, debit card or prepaid products for online transactions instead of other payment methods. As the most popular commercial payment option of the world's leading electronic payment company, Visa has won the trust of consumers and helped them buy products and services online. Visa has won the praise and trust of consumers.

Chip technology -Visa actively supports the adoption and promotion of EMV chip technology, including EMV contact chip technology and Visa payWave contactless technology. Based on chip technology, Visa electronic payment can be extended to more payment environments, such as public transportation, vending machines, parking lots and so on.