If you are planning to visit Vietnam for work or short holiday, then it's necessary to make sure you have your passport, Vietnam visa, and other travel documents ready before you leave home. Travelers need to have a visa before they can enter Vietnam. At Green Visa we create it quite easy to get a Vietnam travel visa. You can even apply online for a visa on arrival from our greenvisa.io site. Why do people choose Vietnam visa on arrival? Vietnam visa on arrival (VOA) is a legitimate Vietnam visa handily supplied once you enter the nation through one of its four major international airports; NoiBai in the Hanoi funding, Danang International Airport, Tan Son Nhat in Ho Chi Minh City, and Cam Ranh. When visiting a specific country, the tourist needs to have a valid passport and a visa as well. With visa on arrival facility, it has become easier to get a visa to your trip. It eliminates the need to visit the Vietnam Embassy and makes the procedure hassle-free also. If you plan a visit to Vietnam, it's better to get an online travel agent to help you with the application procedure. They charge a little extra compared to the Embassy, however you will find the approval letter within two days. What are Vietnam visa photo requirement? Among the significant parts when applying for Vietnam visa is photographs. Since a great deal of travel agencies told that you have to prepare photo for Vietnam visa, you can feel a little confused because each country will have its own photo specification. Thus, right now we'll show you some requirements about Vietnam visa passport photo size regarding visa photo to assist you enter the country with no hassle. Generally, Vietnam visa photo requirements are not overly strict, but you still need to remember these rules: Basic requirements: Wallpaper: White or off-white background. Face: Must keep a neutral expression without grinning and face the camera.