Vietnam’s currency is the Dong (VND). Banknotes come in denominations ranging from D500,000 to D500. US Dollars are widely accepted at major shops and restaurants, but smaller vendors and rural areas will only accept the Dong. Cambodia’s currency is the Riel (KHR), but US Dollars are accepted almost everywhere, you may be given small change back in KHR. The Riel is non-convertible, so use them up while in the country as they cannot be exchanged outside. Laos’ currency is the Lao Kip (LAK), in the larger cities and towns US Dollars and Thai Baht are readily accepted. In smaller towns and villages, LAK is preferred, the Kip is non-convertible outside of Laos. Thailand’s currency is the Thai Baht (BHT). Banknotes come in denominations of: 20, 50, 100, 500 and 1,000 baht.