During Vietnam tours,  you will need to spend money on drinks, food or buy thing, so how to  realise Vietnam money: Vietnam currency is Vietnam Dong. The Vietnam  Dong is devided in 2 kinds: Coin and paper. The value for coin is very  small.
Vietnam Money and Currency:
Vietnam currency issued by the Vietnam  State Bank is the Dong (VND). Vietnamese use both coins and paper notes.  But as Vietnam is currently changing its money system, there exists  parallel two different money systems (old and new) which can cause  confusion.
Coins include VND 5,000; 2,000; 1,000; 500 and 200. These values have paper note equivalences.
The following values: VND 500,000;  200,000; 100,000; 50,000; 20,000; 10,000. exist both in the new polymer  form and the old normal paper notes.
Cheques with value as Vietnamese dong include: VND 1,000,000 and 500,000.
Money Exchange rates
In general, 1 USD is approximately 20500VND and 1 EUR approximates 27000VND
You can exchange your money at the  airport before leaving, or at banks and official exchange centers in  Vietnam. It is strongly recommended that you do not exchange money in  the black market.
Method of payment
Direct payment of cash is most popular in Vietnam. Small shops, restaurants and markets usually do not accept any other payment.
Major credit cards (such as Visa, Master  Charge and to some extent American Express) are increasingly being  used, especially in big cities and tourist places, but only in  restaurants, hotels or big shopping malls with a transactional fee  (3%-5%).
Traveler’s cheques are an easy method of  carrying money around, and can be cashed at major banks (but not small  banks in small towns).
ATM machines
For those hesitant to carry a large  amount of cash around, ATMs (automatic teller machines) have become  increasingly popular in Vietnam (mostly in cities) and have attracted  many foreign visitors.
Most banks offer this service and the  registration for an account is simple and fast. All ATMs are locally  interconnected. However, ATMs only give in VND.
Banking hours
The hours may differ from bank to bank.  Generally banks open from Monday to Friday: 8:00 – 11:30 and 1:00 to  4:00. Some large banks also open through lunch or on Saturday mornings.  Banks are closed on public Vietnam holidays.
Two tier pricing system
In many places in Vietnam destination,  foreigners and visitors still have to pay a much higher fee for  entrance or services. However this system is slowly changing as prices  are being standardized.
- Vietnam Travel Guide
 - Vietnam tour package
 - Vietnam Money and Vietnam currency