The Master Currency can be described as the currency that Athena will be using to perform screening of transactions. Athena identifies currency code using the alphabetic code in accordance to ISO 4217. For more information on ISO 4217, please refer to the link below.ISO 4217 StandardPlease also note that only one currency can be set as the Master Currency. Once the Master Currency is set, the main currency cannot be changed by any means. If a mistake was made setting the Master Currency, please send an email to clientservice@cynopsis.coTo select the currency code to be used, perform a one-time call to the following API