For citytransferistanbul.com services you have purchased online, you can make the payment through Cash, Credit Card, PayPal and Mail Order Form.
Cash Payment: After our services (transfer/tours) you can pay the amount to either you driver or tour guide, depending on what you purchased.
Payment by Credit Card: Upon reservation you can pay us throught Credit Card. This can be done on our office in Istanbul or through Mail Order Form that we will send you.
Payment via PayPal: You can also pay through PayPal, with this email: info@istanbultransfer.net www.paypal.com
(PS: After the 6th of June 2016 PayPal do not operate anymore in Turkey)