Netclearance Systems, Inc, (NCS) is the leading provider of cloud-based in-venue mobile payments and proximity marketing engagement and analytics solutions. NCS offers state-of-the art wireless proximity beacon technology and software to drive real- time customer and workplace insight. NCS help customers optimize decisions in order to increase margins, increase user engagement and improve efficiencies.Founded in 2011, Netclearance is headquartered in San Diego, California.