1. What Is Third-Country Visa Stamping? Third-country visa stamping refers to attending a U.S. visa interview in a country other than your country of citizenship or permanent residence. For example: An Indian passport holder applying for a U.S. visa in Dubai, Singapore, or Bangkok A worker traveling during vacation and getting visa stamping done abroad Earlier many people who wanted to apply for something used this option to: Avoid long wait times in their home country I want