“碰一下”和扫码支付有什么区别？

Core Viewpoint - The emergence of new mobile payment methods such as "tap" and "palm scan" offers consumers more convenient and flexible options alongside traditional QR code payments, enhancing the overall payment experience [1][2][3] Group 1: New Payment Methods - "Tap" payment allows users to complete transactions by simply unlocking their phones and tapping them against the payment device, making it faster and more convenient compared to scanning QR codes [1][2] - "Palm scan" payment utilizes dual recognition technology (palm print and palm vein) for identity verification, providing a high level of security and ease of use, especially for elderly users [2] Group 2: Comparison with Traditional Methods - QR code payments remain the mainstream method, known for their familiarity and established security, while new methods like "tap" and "palm scan" are designed to complement rather than replace QR code payments [3] - The flexibility of new payment options aims to make transactions easier and more efficient for consumers, catering to various scenarios and user preferences [3]