Applying for Vietnam e-visa is a simple procedure and takes only a few minutes to complete. This also saves you from the hassle of waiting in queue at the embassy to obtain your visa and waiting at the destination airport to get your visa stamped to the passport (if you are applying through Vietnam visa on arrival). This method is straightforward and only require you to enter some basic details and passport information. You must also clear some security related questions. The requirements for Vietnam E-visa are,
- A passport with a validity of at least 180 days with two blank pages.
- A scanned copy of the passport page (Sample for passport’s bio page).
- A passport size photo and more. Photo Guide.
https://www.vietnamimmigration.org/how-to-make-e-visa-application-for-vietnam/