Abstract: A method and system for processing an object to be processed are disclosed in the field of Internet communication. In the method, a client device acquires data including: order data of the object to be processed, a first account of a first main body, and a user password. The client device transmits the acquired data to an instant messaging server. The instant messaging server forwards the data to a third party system. The third party system subtracts the total numerical value of the object to be processed from a first numerical value included in the first account of the first main body according to the data and adds the total numerical value to a second numerical value included in a first account of the second main body.