Entry rules change, and a wrong detail can cost a traveller a trip. These are the rules we work by.
On this page
Sources
Facts come from official US government pages: U.S. Customs and Border Protection, the Department of Homeland Security, the Department of State and the official ESTA website. Every page lists the sources it relies on.
Checking and dates
The editorial team checks each figure, date and condition against the official source before publication. Each page shows when it was last updated and when the sources were checked.
Corrections
If an official rule changes or we find a mistake, we correct the page and update its date. You can report an error through the contact page.
Independence
The site is operated by VISA USA s.r.o. and is not affiliated with any government. Official pages always take priority over anything written here.