Passage powers ticketing and payments for events and attractions. The all-in-one mobile box office technology allows owners and managers to take control of all their ticket, merchandise, and concession sales both online and at-the-door, all while reaching more fans and making more money. Since 2014, Passage, founded and headquartered in Downtown Detroit, has completed millions of dollars in ticket and product sales for thousands of events around the world. For more information about Passage, please visit gopassage.com. Passage: Your Event. Your Fans. Your Mobile Box Office.