When hosting an event at a bar or other venue, one should keep track of visitors. Some opt to give out tickets or other physical pieces of paper which people can carry around to prove that they paid the admission fee. However, this is cumbersome for employees and customers of the business. Luckily, one has other opportunities to track attendees and avoid any problems. One way to do so is to use a discount wristband. In fact, here are three reasons why every event host should use wristbands.