If you are taking a trip to the United States for less than 90 days and you are a person of a country which is part of the Visa Waiver Program, you are not require a visa. Rather, you can take a trip to the united states with simply, having received only an electronic entry permit (Electronic System for Travel Authorization, also known as ESTA VISA). You can apply for your ESTA application online quickly as well as easily using this website. Just fill out the online form to apply for an ESTA visa and pay the applicable cost, and you’ll be granted an ESTA visa within 72 hours if it’s accepted. In order to apply, you must have access to passport details, workplace information and contact information such as an e-mail address with a valid address and emergency contact details and an active any country bank card.