In terms of product prices, Vietnam abounds with tropical fruits and is a big exporter of rice, coffee and rubber agricultural products in the world. The currency of Vietnam is called Dong, and product prices in Vietnam are relatively stable. Vietnamese usually pay in cash. Bank cards can be used in high-end hotels and shopping malls. In Hanoi, Ho Chi Minh City and other big cities, you can use the bank cards with the logo of UnionPay to withdraw local currency from ATM.