The visa ESTA USA is mandatory from January 2009 for all citizens who live in a country that is included in the visa waiver program of the US Government. This scheme was implemented by the US Government due to the deteriorating security situation in the country. Any traveler from a VWP country needs to be prescreened before he or she arrives in the United States. The ESTA scheme is implemented to pre-screen such visitors who come to the USA for pleasure, medical, business or transit purposes for less than 90 days. If you plan to stay in the US for more than 90 days, you should apply for the traditional visa through the United States Embassy in your respective countries. This article provides information on the visa ESTA USA.
The ESTA scheme is an easy way to obtain your pre-approval to visit the USA for less than 90 days. The entire program is conducted online where the visitor should apply for the approval online. The response is usually received within a few minutes of applying for the visa. You will get the approval in your email. You should have a valid email address, credit or debit card when applying for the visa. In fact, there is a small fee involved in applying for the ESTA visa. You have to pay this fee with your debit or credit card. The authorities recommend that you apply for the ESTA well in advance in order to prevent any last minute disappointments. Although the approval is usually given within a few minutes of applying for the visa, there are instances where the process can delay due to whatever reason. That is why you should obtain the ESTA in advance when you plan to visit the US.
The electronic system for travel authorization is mandatory for all citizens from VWP countries.