Data processing method and system

The invention discloses a data processing method. The method comprises the steps of obtaining a payment request message sent by a merchant terminal for a target payment group, the payment request message is sent to the server; and obtaining corresponding to-be-paid data, user group information corresponding to the target payment group and target payment account information corresponding to the user group information, and performing payment processing on the payment request message through the to-be-paid data and the target payment account message. According to the method, the member information of all the members is integrated through the target payment group, and the payment request message is generated for the target payment group, so that the effect of providing service data of multi-person single payment and many-to-one payment is achieved. The user experience of the user terminal and the merchant terminal is greatly improved. 本申请公开了一种数据处理方法，通过获得的商家终端发送的针对目标支付群组的支付请求消息，再通过所述支付请求消息，获得对应的待支付数据，以及与所述目标支付群组对应