Can credit cards be swiped only with POS machines?

Credit cards cannot only be swiped with POS machines.

1. Cardless payment: When making purchases at merchants, you can choose to use mobile devices such as mobile phones to scan codes or NFC and other technologies to achieve "contactless" payment.

2. Online payment: refers to directly entering credit card information to complete payment after identity verification in scenarios such as online shopping, paying water, electricity and gas bills, recharging phone bills, etc.

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