Merchant Warehouse enables merchants to securely process all forms of electronic payments including credit, debit, rewards and gift cards as well as checks using any payment processing device. Since 1998, Merchant Warehouse consistently delivers innovative technologies and competitive pricing to thousands of businesses nationwide. MerchantWARE® is a complete suite of PA-DSS certified payment processing solutions designed especially for developers and VARs. Together, we offer secure card data encryption and payment processing services to our customers.