United States B1/B2 visitor visa (business/tourism): fee, stay and who needs it

DS-160 online, then interview. From 1 Oct 2025 nearly all applicants need an in-person interview; waiver only for some renewals of full-validity B visas within 12 months of expiry (applicant at least 18 at prior issuance, applying in country of nationality or residence, no prior refusal). Apply in your country of nationality or residence. Nationals of visa bond countries may have to post a $10,000, $15,000 or $20,000 bond (Form I-352, Pay.gov) if told to by the officer. MRV application fee, non-refundable. A $250 visa integrity fee (H.R. 1, 2025) is due at issuance once implemented; no implementation date found on an official page.