ACI’s singular, seamless transit payment solution makes it easy to manage payments by whatever means passengers have on hand – magstripe, chip card, mobile, online, emerging and more. All with zero downtime and total confidence. In an industry where success is measured by on-time performance and data exposure can ruin a brand, ACI’s UP Merchant Payments solution delivers unparalleled speed, security, efficiency and control. Move at the speed of opportunity with ACI.