The application process of an ESTA is very simple and fast, sometimes it get an ETA in no time but in some cases it takes little bit of time due to documents verification. ESTA Authorization gives an authority to travelling in the united states.
Apply ESTA, is very simple and quick process, you can apply online Electronic System for Travel Authorization, at first the form needs to be filled with all mandatory information. An individual should fill up the form with proper details. E-Visa-USA provides ESTA USA Visa Application Online Form.
If you are going to take a trip and request for an ESTA USA Visa you will get your ESTA in maximum 72 hours. It is vaild for 2 years or until the expiry of the passport. You must then apply ESTA USA for a visa before travelling to the United States.