The invention relates to a verification control method and system, a terminal, a server and terminal equipment. The method comprises receiving order creating instructions and creating order requirements based on the order creating instructions; sending order requirements to the server; receiving graphic codes which are corresponding to the order creating instructions and come from the server; determining whether the graphic codes are invalid, and receiving graphic codes which are from the server, corresponding to the orders and updated if the graphic codes are invalid; displaying the received graphic codes. According to the method, the bar graphic codes received by the terminal are dynamic graphic bar codes, so that the risk of screenshot cropping diffusion through static graphic bar codes can be reduced, a safe scanning payment verification scheme is provided, the security risk is reduced, the current situation that scanning payment is used cautiously due to security risks can be broken through, security conditions are provided for rapid popularization of scanning payment, and the trading efficiency is improved.