There are three or four of five utilities, depending upon your point of view. The most expensive is electric. This can run two to four million vnd or more ($100 to $200 USD) per month during the hot months. The next is WiFi, which can run 100 thousand to 200 thousand vnd per month. Water is cheap at only 50 thousand vnd per month. Some people would also consider laundry a utility. Laundry is about 50 thousand per load. You can pay these online with the Momo App from the mobile website. You can also get the Momo App from the Apple Store and from the Google Play Store.