To show Shopping ads in South Korea, you’ll need to have a valid Business Registration Number (BRN), and the prices on your website landing pages will need to appear in South Korean Won.
Note: Currency conversion is not available in South Korea. Learn more about currency conversion
You’ll specify your BRN in the Business Information section of your Merchant Center account. You can edit it at any time in the Account settings section of your account. Learn more about providing an accurate Business Registration Number