14$ you can get online the visa, information here: Price of Visa to Vietnam.
Visa on arrival
The visa on arrival is the most economical mode (costs half of what the visa at the Embassy). This type of visa also is called visa on-arrival, landing visa or visa with invitation letter.
Photos of visa on arrival
This is a photo of the simple visa on arrival (only 1 entry visa) obtained at the airport:
Visa on arrival simple 1 - month to Vietnam
This is a photo of the visa on the multiple arrival (visa that allows entering or exiting Vietnam on multiple occasions) issued in the airport of Vietnam:
Multiple on- arrival visa for Vietnam
Stamp of the Embassy of Vietnam
For travelers who choose to get their visa at the Embassy of VietnamHere we show how it looks.
Photos Embassy visa
This is the photo for a visa from the Embassy of Vietnam (1 single entry visa) obtained after waiting 1 week:
Visa on Embassy of Vietnam
Differences between the visa at the airport and the Embassy Visa
As seen in the photos, both visas are identical except for the visa at the Embassy does not have at the bottom of the passport information.
The Visa at the airport is the easiest and most economical option for almost all of the travellers. However, there are cases in which a traveler can not opt for the visa-on-arrival. Ask your case if you have a question or write in the Visa to Vietnam Forum.