Key points
- US visa policy splits travelers into three groups: citizens of visa-exempt countries, Visa Waiver Program travelers, and everyone else who needs a visa.
- A USA visa is handled through an embassy, requires in-person appointments and documents, and can cover work, study, and long stays.
- An ESTA is not a visa; it is an online authorization for citizens of Visa Waiver Program countries.
- An ESTA covers business and leisure only, not work or formal study, with a maximum stay of 90 days per entry.
- Immigration officials still decide admissibility on arrival, regardless of which document you hold.
If you are planning a trip to the United States for business, leisure, or another reason, one of your first concerns is the travel document that lets you cross the US border. Looking at US visa policy, travelers generally fall into three groups. The first is a small set of nationalities: citizens of visa-exempt countries and territories, of which there are only five. The second group is made up of travelers who can enter the US under the Visa Waiver Program. The third group covers all other nationalities, who need a visa. A few nationalities are not admitted at all, but that is outside the scope of this guide.
The requirements described here are meant as general guidance. Always confirm the current rules with official US government sources before you travel.
The USA visa
There are several differences between a USA visa and an ESTA. Starting with the USA visa:
- It is handled through an embassy. Some visa types, such as the B1/B2 visa, start with an online application form, but you still need to schedule an appointment.
- The prerequisites are more extensive than for an ESTA. In most cases you have to visit the diplomatic mission in person and bring a range of supporting documents. It is a good idea to call the embassy first to confirm exactly what you need.
- A USA visa can be issued for many purposes. If you need to work in the US, you need a work visa such as an H or J visa. If you need to study, you need a different category, and so on. A visa can also be issued for both short and long stays in the United States.
The USA ESTA - What is an ESTA?
Keep in mind that the ESTA is not a visa. It determines whether a citizen can enter under the Visa Waiver Program (VWP). Immigration officials still decide admissibility on arrival.
- The ESTA is available to citizens of 38 countries. If you are eligible, you do not visit an embassy. The application process is entirely online, so you can apply from home.
- The requirements are few and easy to meet. You need a biometric passport with a digital chip that is valid for at least 6 months beyond your planned departure from the US (some nationalities are exempt from this rule), an email address, and a payment method that supports online payments. You also complete an application form.
- An ESTA cannot be used for every purpose. It covers business and leisure only. You can take a holiday or attend business meetings, but you cannot take up employment or enroll at a university. A short recreational course during a holiday, such as a cooking class, is fine; going beyond that can lead to being refused entry or removed.
- If you visit the USA under the Visa Waiver Program, you cannot stay for more than 90 days per entry. The ESTA allows multiple entries, but never a stay longer than that limit.
Is the ESTA a visa type?
No. The ESTA is not a visa. It establishes a traveler’s eligibility to enter the United States within the rules of the Visa Waiver Program (VWP).
Where can I learn more?
There are other differences between a USA visa and an ESTA, but we have kept this to the essentials. If you have a question we did not cover, contact us. Our customer support is available 24/7.




