You can use your credit card to travel in Jakarta. According to the inquiry information, a dual-currency credit card with VISA and MASTER logo is enough. At present, cards with UnionPay logo can be used in Jakarta. Jakarta is the capital and largest city of Indonesia and the largest city in Southeast Asia. Located on the northwest coast of Java Island, the urban area is about 740 square kilometers and the population is 654.38+002.77 million. Greater Jakarta, with a population of more than 30 million, is the second largest metropolitan area in the world.