Information about nonimmigrant students and exchange visitors to the US is kept up to date via the web-based SEVIS system. You cannot schedule your visa interview until the SEVIS I-901 fee has been winzo rummy app downloadpaid, even after receiving your Form I-20 from your school. This charge is necessary because it supports the SEVIS program, which keeps track of students while they are in the United States. S. One simple procedure that can be finished online via the SEVIS website is paying the I-901 fee. A copy of your payment receipt is essential to have since you'll need to show it at your visa interview.-rummy number