Все хуже, чем я думала...
•The total amount has been charged to the indicated credit card during the payment.
•Your ticket has been issued as an electronic ticket. You will not receive a paper ticket.
•Credit card used for the payment (if it is a virtual card, please have the related credit card with you) and an identification card (Passport , driving license, personal identity card , marriage certificate) that belongs to the credit card holder must be presented at thy check-in counter. All the passengers within a single booking must apply to check-in counter at the sametime. Individual applications will not be accepted. If the credit card holder is not the passenger, credit card holder must be present with the passenger(s) at the check-in counter with his/her credit card (used for the payment) and his/her valid identification card. (If it is a virtual card, please have the related credit card with you).
•If you do not present the credit card you used for the payment, you will not be accepted to the flight.
•For rebooking,rerouting,cancellation/refund please apply to Turkish Airlines sales offices with the credit card used for the payment (if it is a virtual card, please have the related credit card with you) and a picture identification card ( passport , driving license, personal identity card , marriage certificate ). Otherwise your request will not be accepted.
•You may apply to the nearest Turkish Airlines Office to take your electronic invoice document which is accepted as an official invoice by Turkish Law, no later than 7 days after your flight.
•Please, insert the credit card which you used for the payment for Self Check-in. If the credit card holder is not the passenger and/or if it is a virtual card it is impossible to use Self Check-in.

Короче, на одном уважаемом мною форуме пишут, что владелец карты должен ехать в офис туркишей и что-то там написать. Они в системе сделают отметку, что летит не владелец карты и все будет ок

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