I need to check current Mastercard rates for multiple currencies in my app but I can't found any correct API to do this.
In the same time, large count of sites has regular updates for this rates. Can someone tell me where can I get these rates (buy and sell currency) information?
Mastercard's public APIs do not include one for currency exchange rates, but they do have a Currency Conversion Tool:
Source: MasterCard API showcase forum answer by Brett Thomson.