CSGA Members Get Preferred Rates on Payment Processing from Moneris® From payment processing products to business management tools, Moneris has the solution to make it easier to process your transactions, now and in the future. Learn More. Moneris is the Canadian leader in payments supporting more than 325,000 merchant locations across Canada and has been a partner for Canadian businesses for over 20 years. Whether you’re in-store, online, or both, Moneris has you covered with a full suite of unified payment solutions, 24/7 support, and on-site field services.