The Electronic System for Travel Authorization (ESTA) app from U.S. Customs and Border Protection allows Nationals of Visa Waiver Program (VWP) countries to apply and pay for a travel authorization without a visa. The ESTA app is a mobile version of the ESTA application process and information that can also be found on the ESTA website at https://esta.cbp.dhs.gov.
The ESTA app currently has two features available: Apply for New Individual Application and Search for Existing Application. •