---
title: supportedCountries
framework: applepayontheweb
role: symbol
role_heading: Instance Property
path: applepayontheweb/applepayrequestbase/supportedcountries
---

# supportedCountries

A list of two-letter country codes for limiting payment to credit cards from specific countries or regions.

## Declaration

```data
sequence <DOMString> supportedCountries;
```

## Discussion

Discussion Use the list of supported countries or regions to limit payment cards to those issued in specific countries or regions. Indicate the supported countries or regions by using ISO-3166 country codes. The supportedCountries list doesn’t affect the currency for the transaction, and it applies to all payment cards in Wallet.

## See Also

### Setting the transaction information

- [countryCode](applepayontheweb/applepayrequestbase/countrycode.md)
- [merchantCapabilities](applepayontheweb/applepayrequestbase/merchantcapabilities.md)
- [supportedNetworks](applepayontheweb/applepayrequestbase/supportednetworks.md)