The Vietnam visa approval letter explained for 2026: who issues it, who still needs it, cost, processing time, airport checklist and how it compares with the e-visa.

Vietnam visa on arrival in 2026: the two-stage process, costs, airports, documents and a clear comparison with the 90-day e-visa.

Everything about the Vietnam evisa in 2026: eligibility, documents, photo rules, step-by-step application, processing time, fees and the 83 e-visa entry points.

The 2026 list of countries exempted from Vietnam visa by length of stay, the rules for visa-free entry, Phu Quoc’s 30-day exemption and what to do if you need longer.

All 83 Vietnam e-visa ports of entry in 2026: 17 airports, 27 land gates and 39 seaports, plus what to do if your arrival airport changes.

How Vietnam visa validity works in 2026: valid-from and valid-until dates, how to choose them, single vs multiple entry, late arrival, overstays and examples.

The Vietnam visa photo rules for 2026: 4×6 cm, white background, no glasses, JPG under 2 MB, plus passport data page rules, a do-and-don’t chart and a home photo guide.

The complete 2026 checklist for Vietnam visa on arrival: NA1 form explained, photos, stamping fee, approval letter, and where to pick up your visa at the airport.