Before you go to Vietnam , you just get the Appoval Letter from this travel agency from Vietnam at ONLY 8 USD then fly to Vietnam and get your Visa at the airport - It's so simple and fast .
Here's my second explanation: how to get your visa on arrival. Basically, with a letter of invitation or Approval letter in English , on arrival at the airport, you get by yourself your visa - It's around 15 minutes.
What do you need to get Vietnam visa on arrival ?First, upon arrival, you will be invited to present to the immigration office at the airport (easy to find this is the window on the left) with the following documents.:
1- A valid passport
2 -1 photo ID (same format as in France) at 4x 6
3- Your invitation letter or approval letter sent by a local travel agency
4-45 USD for stamp service for single entry visa or 65 USD for a month Multi Entries (USD advised by cons you can pay in Euros)
5 -1 pen to fill out a visa application.
An officer of the Immigration Service (in uniform) will give you a visa application form to fill in exchange for a photo and your passport. You have to return it at the same time filled and pay your stamp service (45 USD for a month single entry) IMMIGRATION before you receive your passport with the visa inside. And now you know what to do now how to get the Vietnam visa on arrival.