How and where will I pay the remaining 70% of the payment amount, what are the accepted currencies?

When you come to Turkey, we will meet you in the lobby of your hotel, or you can visit us in any of our offices, there you will make the rest of the payment which is 70%, it can also be in cash, credit card or bank transfer.
All currencies are accepted if the payment is in cash, and if the payment is made by credit card or a bank transfer, it is recommended to make the payment by US Dollars or Euros.