Description: Complete USA ESTA guide: Official application process, $21 fee, 41 eligible countries, 90-day visa-free travel. Learn requirements, processing time, approval rates & what to do if denied.
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Everything You Need to Know About the Electronic System for Travel Authorization - Apply with Confidence for Visa-Free Travel to the United States
U.S. Customs and Border Protection - Apply directly through the official government website
Official guide to government information and services