The invention discloses a system, method and device for the execution of payment business. The method comprises the steps: determining that a payment request is executed by a card issuing mechanism server according to the identification of the card issuing mechanism server in the payment request transmitted by an acquirer mechanism server; generating a card organization business identification according to the payment request, and returning the card organization business identification to a purchaser terminal; transmitting the card organization business identification to the card issuing mechanism server, so as to enable the purchaser terminal to transmit the payment operation request to the card issuing mechanism server according to the card organization business identification, thereby enabling the card issuing mechanism server to execute the payment business created based on the card organization business identification according to the payment operation request. Therefore, the purchaser terminal does not need to wait for the card issuing mechanism server to receive the payment request and return the card organization business identification created according to the payment request, reduces the waiting time of a user, reduces the safety risk, and improves the execution efficiency of payment business.