By Elizabeth M. Klarin ( February 17, 2026, 1:38 PM EST) -- E visas are treaty-based visas available to non-immigrant investors and treaty traders from more than 80 countries worldwide, based on a variety of eligibility criteria. But exactly how to apply and what is required for the application package can vary from country to country, and at the U.S. embassy or consulate in each location. In addition, the length of the E visa — and therefore, your eligibility to enter the U.S. — also varies based on your country of nationality....