Prices in the game are displayed in the currency that is set in your account. You can change the currency in the settings.
If you play on Facebook, you can find them on this page: https://secure.facebook.com/facebook_pay/settings
To change the currency, just click on the field with the current currency and select the desired one from the list, then save the changes.
If you play on the Portal, the prices will be displayed in the currency you have set in your account on this page: https://taongafarm.com/account/
In the field Payment currency, select the desired currency from the list and save the changes.
Attention: you can change the currency in the game once every 72 hours.
Please note - when you proceed with a purchase, Facebook or your bank will convert the price into your national currency at the current exchange rate, and the sum will be displayed before you confirm the payment.
When making a purchase on the Website, the final price may or may not be displayed in your national currency, depending on your bank or payment service provider.