Google Shopping Feed
Google Ads Conversion Tracking
Google Ads Dynamic Retargeting
Google Customer Reviews App
How many countries can I advertise in using Google Shopping App? How can I add a new country?
How can I add a new country to Google Merchant Center to show ads in that country
Based on the language of your store & currency, you might be eligible to show ads in multiple countries. Here is an official link to check the currency & language requirements.
To add a country to your feed, you can add it via settings > feed > add target country