The Kip is the official currency of the Lao PDR and the following banknotes are currently in circulation: 500; 1,000; 2,000; 5,000; 10,000; 20,000, 50,000 and 100,000 Kip.
The best currencies to use when exchanging money are: US Dollars, Euros and Thai Baht. You can exchange your currency at the bank, airport, or at a foreign currency exchange office.
Credit Card Use
Visa is the most commonly accepted. Master Card and American Express are accepted in the big hotels, restaurants and souvenir shops in the large cities (such as Vientiane, Luang Prabang, Savannakhet and Champasack).