"Vietcombank and BIDV have both listed their USD exchange rates at 23,100 VND for buying and 23,460 VND for selling. Vietcombank has increased their rates by 10 VND, while BIDV has raised theirs by 20 VND for both buying and selling. This adjustment in rates showcases the dynamic nature of the foreign exchange market in Vietnam, where rates can fluctuate daily."