Purdue Travel announced 30 European countries now require an electronic travel authorization (ETA) for all U.S. citizens arriving in or connecting through the included countries.
Many travelers are already familiar with the United States Electronic System for Travel Authorization (ESTA), introduced in 2009, which requires visa-free visitors to apply online before entry.
A new Electronic Travel Authorization (ETA) has been put in effect as of Jan. 8, 2025. The U.K. has introduced the ETA, which ...