Visa wiki

Country-by-country guides on visitor visas:​ what they are,​ who they are for,​ and what you can do.​ Prepared from public immigration sources for planning reference;​ always follow the official pages.​

U.​S.​ visitor visa (B1/B2)

For short tourism or family visits,​ most people use B-2 or the combined B1/B2.​ This page covers visitor travel only—not work or immigrant visas.​

Required materials

Must-have:​ valid passport,​ visa photo,​ DS-160 barcode page,​ visa-fee receipt,​ interview or drop-box appointment.​ Also prepare:​ 3–6 months of bank statements,​ employment/leave letter,​ itinerary matching the form.​ Invitation letters are usually optional.​

Read full article → Updated: 2026-08-11

What is B1/B2?​

B-2 is for tourism and visiting family;​ B-1 is for short business activities.​ Most applicants receive a combined B1/B2.​ A visa does not guarantee entry—how long you may stay is set at the border.​

Read full article → Updated: 2026-08-11

Visa or ESTA?​

Whether you can use the Visa Waiver Program (VWP) with ESTA depends on your passport country,​ travel purpose,​ and stay plans.​ Check the official U.​S.​ government page for your passport.​

Read full article → Updated: 2026-08-11

Visa validity vs.​ each stay

The dates on your visa mean you may seek entry during that period—not that you may stay until the visa expires.​ How long you can stay each time is written at entry.​

Read full article → Updated: 2026-08-11

EVUS (if it applies)

Some passport holders with certain long-term visitor visas may need to enroll in EVUS before travel.​ Whether it applies follows CBP’s official rules.​

Read full article → Updated: 2026-08-11

214(b) — common refusal reason

The officer must be satisfied you are a temporary visitor who will leave after the trip.​ Common evidence includes work,​ studies,​ family,​ or property ties to your home country.​

Read full article → Updated: 2026-08-11

Overstay consequences

Staying past your allowed period can void your visa and affect future entry.​ Before you leave,​ check your I-94 / the departure date given at entry.​

Read full article → Updated: 2026-08-11

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