We provide everything you need to accept credit cards for your business. With over 50 years of combined credit card management experience, Cornerstone provides solid and advanced processing solutions.
	Corporate Headquarters Cornerstone Payment Systems 2001 Euclid Ave Bristol, VA 24201 Phone: (276) 644-1870 Toll Free: (800) 508-9030 Fax: (276) 644-1877 Email: info@cornerstonepaymentsystems.com Sales Support Toll Free: (877) 356-1208 Fax: (276) 415-3016 Email: salessupport@cstonemail.com Hours: Monday-Friday 9am-6pm Eastern Time Technical Support Virtual Terminal Phone:(276) 644-9479 Email: deployment@cstonemail.com Hours: Monday-Friday 9am-6pm Eastern Time Physical Terminal Phone: (276) 644-9479 deployment@cstonemail.com Hours: Monday-Friday 9am-6pm Eastern Time After Hours Support For Merchant ID #'s starting with 1 call (800) 683-2289 (Have your merchant ID # ready) For Merchant ID #'s starting with 3 call (800) 552-8227 (Have your V# ready) For Merchant ID #'s starting with 4 call (800) 654-9256 (Have your merchant ID # ready) For Merchant ID #'s starting with 5 call (800) 327-0093 (Have your merchant ID # ready)