Screw to the site (educational institution) on Dupal7 reception of Pushkin cards

Given: The organizations website on D7
It is necessary: to carry out a turnkey work front for receiving payments on the Pushkin card. That is, that everything is recorded in the register of mines of the cult. That is, something like the functionality of an online store, where there is a service card, where the user can pay for services using the PUSHKIN card.