PaymentMax Processing is a California-based provider of credit and debit card processing solutions. The company serves professionals and merchants throughout the United States, providing retailers, wholesalers, restaurants, healthcare businesses, and others with products and services they need and want. PaymentMax Processing’s solution portfolio also includes check acceptance, online shopping, mobile processing, online payment gateway, and gift and loyalty programs. It helps small- and medium-sized businesses efficiently get money into their accounts. The company was founded in 2004.