It is quite easy and simple to get India visa on arrival. Please kindly follow the below
- Fill out the secure online application form in just a couple of minutes
- Make payment (visa approval fee)
- Receive the visa approval letter via email after 1 or 2 working days & print it out
- On arrival in Vietnam (by air), show the visa approval letter + passport + 1 photo to the Immigration Officers, and then your visa will be stamped into your passport
That is it! Now you are free to enter India!