Note: Following TSYS’s acquisition by Global Payments, the Guardian Security Suite no longer appears to be available under that name. We’re leaving this article here for historical purposes, but it will no longer be updated. Any security services offered by Global will be covered in their own articles. Looking for something specific? Give us a […]
Since 2010, when Total System Services, Inc. (also known as TSYS) purchased a majority stake in First National Bank of Omaha’s merchant acquisition business, the company has been a significant player in the credit card payment processing industry. It’s one of the largest processors in the world, and offers a full range of services.