Method for authenticating payment occurred abroad and systems thereof

Overseas payment authentication method and system are disclosed. The international transactions certification method, the guide showing the lower face of the mobile terminal user is located abroad the card the user is international transactions certification system installed in the mobile terminal to the mobile terminal a payment must be performed, the mobile terminal and the short-range wireless communication is available. displaying information, the method comprising the foreign billing authentication system determines that the said mobile terminal and the card, the short-range wireless communication, and when the short-range wireless communication is that the judgment is performed, credit card companies is the international transactions certification system corresponding to the card comprising the step of transmitting a request signal to the system, the card by the issuer system in response to the transmitted request signal which is set to non-payment status abroad is being set to the accepted state.