Please be informed that with immediate effect until further notice, the submitting of a document on the purpose of the journey - an invitation verified by the police department of the Slovak Republic - is required for every application for a uniform Schengen visa. Failure to submit an invitation will result in the visa application being refused. You can find more detailed information on the website of the Ministry of the Interior of the Slovak Republic: https://www.minv.sk/?invitation-of-an-foreigner
Applicants who wish to travel to Hungary, need to send the copy of an invitation verified by the Slovak police department on info.Hungaryinmin@blshelpline.com to book an appointment.