What is stamping fee and how much is it?
The stamping fees is the fee you are required to pay at the Vietnamese airport in order to get the official visa stamped in your passport. The stamp fee must be in cash, no credit cards are accepted.
Arrival in 2020: Stamp fee at the airport (price per person)
25 USD for single entry
50 USD for multiple entry
The Immigration Officer prefer getting paid by US dollar (in cash). Besides US dollars, you can pay by other strong currencies (RMB, Australian dollars, HongKong dollars, Euros, etc). However, the exchange rate set at Immigration Checking Point is normally 5-10% higher than quotation by banks. Therefore, you should consider which currency suits you most.