ESTA is electronic authorization system which allows entry to the USA for a short visit or business trip
This system is part of the American Visa Waiver Program, which exempts travelers from a visa and enables them quick entry into the United States. The authorization is sent within 72 hours, therefore it is recommended to apply in advance when planning your trip.
ESTA is an electronic system for authorizing entries to the USA. Using the system and obtaining an entry permit allows you to visit the USA without the need for a regular visa, which saves a lot of time and costs for those interested in entering the USA. The maximum period of stay in the USA with ESTA is 90 days. It is forbidden to work while staying in the USA with ESTA. Those who plan to work or study or stay in the USA for more than 90 days, this entry permit is not suitable for them and must apply for an appropriate visa