Instead of physically visiting the Embassy, you can apply for the vietnam online visa. The online application is supported and recognized by the Vietnam immigration department. The steps of online application are easy. You simply have to follow 4 steps and you will be done. 
Step 1
Fill a secure online form to get started
Step 2
Once you have filled the application, confirm and make the payment
Step 3
After you have received the approval letter, print it
Step 4
Get the visa stamped upon the arrival at the Vietnam international airport
When you are filling the application, it is important to use the correct information regarding your passport number, name, date of birth, gender, nationality, and the arrival date. Major credit cards like master card, visa, and American express are accepted. As soon as your application is submitted, the processing of your visa request will begin. You will receive the approval letter through email within 2 business days. Get the PDF file printed and have 2 passport size pictures ready. As you arrive at the Vietnam international airport, you have to complete the entry exit form. This can either be downloaded from the website or you can get it from the airport. Then, you are supposed to present the approval letter, passport size photos, and passport and cash payment.
It is not just the tourist visa that you can apply for online, the business visa can also be obtained through online application. The procedure is simple and the approval rate is fast too. All you have to do is fill in all the correct information so that you can get the approval without any hassle. There is hardly a visa rejection so do not worry, you will get the visa on time. Just get started with the process and have the visa approved in affordable fee.