The new MasterCard Global Technology and Operations (GTO) headquarters building in O’Fallon, Missouri, is an $83 million dollar, 550,000-square-foot facility that consists of three office wings and an attached data center.
The MasterCard Global Technology and Operations headquarters building handles all transactions, worldwide. The three office wings will house over 1,800 employees and the data center will house the mainframe computers, servers, and network equipment needed to process all transactions worldwide – over 20 million transactions per day, valued at $1 billion dollars.