A list of ISO 3166 country codes to limit payments to cards from specific countries.
- iOS 11.0+
- watchOS 4.0+
Use the list of supported countries to limit payments to cards that were issued in specific countries. For example, debit cards may expect transactions only in the country where the card was issued. Indicate the supported countries by using ISO 3166 country codes.
The supported countries list does not affect the currency used for the transaction.