The classification of American visas depends on the purpose that the traveler has when entering the country. In this regard, you will have four US visa options.
Work visa
This type of visa has been established for employees who want to enter the country in order to obtain training in their area of ​​work. Also, those who intend to work temporarily in the United States can apply for this visa. This visa falls within the H, L, O, P, Q visa classes.
Investor visa
Known as a B-1 visa, this document allows businesspeople to attend conventions and conferences related to their area. Those who intend to do business in the USA can apply for this visa.
Transit visa
As its name indicates, this visa allows the individual to travel through the United States. The B-2 visa is requested by those who wish to do tourism in the country, visit a family member or receive medical treatment in the United States.
Student visa
Only students who are selected for a postgraduate degree can receive this visa. Also, those who are going to study temporarily in an educational institution in the country. Of course, you will need to present legitimate documents of your admission to the American school. This visa has two classes: F and M.