Card Network, LLC. is an ISO of First Data and provides merchant services such as Credit Card Processing, ATM Placement, Mobi ... le Processing, Merchant Accounts, Check Processing, ATM's and Business Funding through ATMofAmerica.com. Card Network strives to provide the highest level of service in merchant support. Our dedicated certified technicians will ensure seamless terminal installation and training. Our live customer care representatives will guide you every step of the way. This means no hold times and immediate service when you need it. read more