You have 2 payment options for booking Istanbul sightseeing tours:
- Payment by credit card online - all Istanbul sightseeing tours can be paid online by a secure online transaction
- Payment in cash - some tours give you the option to make a reservation without a credit card and you make the payment in cash (in local currency) on the day of the tour. Here is the list of all Istanbul sightseeing tours that you can book without a credit card.