Which American multinational corporation headquartered in San Jose, California , developed a keychain RFID device introduced in 1997 by Mobil Oil Corp?
Verifone Verifone is an American multinational corporation headquartered in San Jose, California that provides technology for electronic payment transactions and value-added services at the point-of-sale.
MapR MapR Technologies is an enterprise software company headquartered in San Jose, California. MapR provides an Apache Hadoop distribution, a distributed file system, database management system, a set of data management tools and other related software. Combining analytics in real-time with operational applications, its technology runs on both commodity hardware and public cloud computing services.