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.

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.