The purpose of the Affidavit is to assist consular officers in determining whether a visa applicant will have adequate means of financial support in the US. Form I134 is used to document the personal finances of a sponsor who lives in the United States.This form is highly recommended for sponsoring the B2 tourist visa. This page describes in detail how exactly to fill sample I-134. If you are coming to the United States on a temporary visa, you may need to prove financial support. A sponsor can file the I-134 form. You may also need to submit Form I-134 Affidavit of Support. It proves an application for a visa has sufficient financial means and is unlikely to become a public charge while in the country. So, my friend from Honduras has her B-2 Visa interview at the US Embassy in Honduras in 6 weeks. Prior to April 2022, this form was known as "I-134 Affidavit of Support.