Visa Wiki

Country-by-country guidewhat each visa is,​ who it is for,​ and what you can do with it.​ Sourced from official immigration authorities.​

United States B1/B2 Visitor VisaWiki

US short-stay visitor visas include B-1 (business),​ B-2 (tourism / family / medical),​ and the combined B1/B2all nonimmigrant visas for temporary entry.​

The following notes are Htex's supplementary commentary based on public sources, not the official positions of any immigration authority. Always defer to the official source.

Required materials

A checklist of required application materials,​ listed one item at a time for easy prep and review.​

Editor's noteSame source as the Apply checklist;​ always follow the current embassy or consulate requirements.​

Read full article → Verified 2026-07-03

What is the B-1 / B-2 visa?​

B-1 is for business activities (meetings,​ conferences,​ short-term training,​ negotiating contracts).​ B-2 is for tourism,​ visiting family / friends,​ or medical treatment.​ Most applicants apply for the combined B1/B2 visa.​

Editor's noteThis is the bread-and-butter US short-stay visa:​ tourism/visiting family = B-2,​ business/meetings = B-1,​ and most people apply for them combined as B1/B2 on a single document.​

Read full article → Verified 2026-07-03

Who needs a U.​S.​ visa vs.​ who can use ESTA / Visa Waiver

Most European passport holders and around 40 other countries can travel visa-free under the Visa Waiver Program (ESTA required,​ $40 USD since 2025-09-30).​ People'​s Republic of China passport holders must apply for a B1/B2 visa and complete EVUS enrollment.​

Editor's noteAbout 40 countries get visa-free entry to the US (VWP).​ Mainland Chinese passports are not on that listyou must apply for B1/B2,​ and even with a 10-year visa you still need EVUS enrollment.​

Read full article → Verified 2026-07-03

B1/B2 validity vs.​ length of stay

Validity (visa expiration) can be up to 10 years multiple-entry for PRC nationals.​ Length of stay at each entry is decided by CBP at the porttypically up to 6 months.​ The two concepts are independent.​

Editor's noteVisa validity is "​how long the visa itself is good for"​;​ it is NOT how long you can stay.​ A 10-year visa does not mean 10 years of continuous stayCBP at the border decides your actual stay length each time.​

Read full article → Verified 2026-07-03

EVUS for PRC passport holders

PRC citizens with a 10-year B1/B2 (or B-1 / B-2) visa must enroll in EVUS at www.​EVUS.​gov before each trip.​ Fee $30 USD per enrollment since 2025-09-30.​ Valid 2 years,​ until passport expires,​ or until visa expireswhichever comes first.​

Editor's noteEVUS is a free-but-mandatory enrollment for Chinese B1/B2 holders:​ refresh every 2 years,​ or whenever you get a new passport or new visa.​ Forgetting to update will get you denied boarding.​

Read full article → Verified 2026-07-03

Section 214(b) — most common refusal ground

Section 214(b) (immigrant intent presumption) is the single most common refusal ground.​ If refused,​ the applicant may reapply at any time if circumstances have changedthere is no mandatory wait period.​

Editor's note214(b) is the law that says "​prove you will come back.​"​ It is not an accusation of lyingit is the default assumption,​ and you counter it with strong ties (job,​ family,​ property).​ No mandatory wait after a 214(b) refusal;​ reapply with stronger evidence any time.​

Read full article → Verified 2026-07-03

Section 222(g) — overstay auto-voids the visa

Under INA 222(g),​ if you overstay your authorized period of stay,​ your visa is automatically voided.​ Any multiple-entry visa voided for overstay is not valid for any future travel to the United States.​

Editor's note222(g) is the harshest overstay consequence:​ even if you leave,​ that visa is permanently voided,​ and it hurts future applications.​ Always double-check your I-94 authorized stay before flying home.​

Read full article → Verified 2026-07-03

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