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.
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.
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.