Vietnam has implemented an electronic visa system to simplify the visa process for arrivals by air. Travelers can obtain a visa approval letter online in just 2 minutes by submitting their passport details and paying $20. They then print the approval letter along with photos to present at the airport on arrival. At the airport, travelers pay an additional $25 or $50 stamping fee to obtain their visa within 5-10 minutes of clearing immigration. The online visa system streamlines the process and saves travelers time over traditional methods.

1. How Visa Vietnam Online works?
http://www.vietnam-immigration.org.vn/
To make your trip to Vietnam easy and simple, the Vietnam Immigration
Department has implemented a modern electronic system for processing your
Vietnam visa (business visa or tourist visa) upon arrival at international
airports in the country. From now on, you can get your Vietnam visa fast and
simple without having to send your passport to the Vietnam embassy. Please
note that this system works at the airport only.
How does the electronic visa Vietnam or Vietnam Visa Online system work?
It is very easy to get visa Vietnam on arrival at the airport with 3 steps:
1. Firstly, ask for a visa pre-approved letter for picking up your visa to Vietnam
upon arrival at any international airports in Vietnam. You can get this visa pre-
approved letter from any travel agent or partner in Vietnam or Send the form
online of your passport details via this website. It takes 2 minutes for filling.
2. Secondly, You settle the payment of 20 USD/person for Vietnam visa service
fee. Then we will proceed Vietnam visa approval letter for you and send it to you
by email. Some urgent case, we can send you by fax or email in 30 min after you
send us your passport details.
3. Finally, print out the pre-approved letter and attach two (2) passport-size
photos (4x6cm) for boarding the airplane. Upon arrival at any international airport
in Vietnam, show the pre-approved letter for checking at the "Landing Visa
Counter" then pay the stamped fee of 25 USD/person for single entry Vietnam
visa, or 50 USD/person for multiple entries Visa Vietnam. Vietnam visa takes
you within 5-10 minutes to get Vietnam visa stamped on your passport by
Vietnamese immigration officers at the airports.
The electronic Vietnam visa system or Visa Vietnam Online makes your trip
easy and saves your time.
Enjoy your trip in Vietnam By Visa Vietnam Online Systerm.
http://www.vietnam-immigration.org.vn/