Welcome to Windsor Marketing Group. We've teamed up with Dynamic Payment Solutions to provide merchant accounts for businesses that wish to accept credit cards – Visa, MasterCard, American Express, and Discover – as well as debit cards, electronic checks, and gift/loyalty cards. If your business requires credit card processing in the retail, restaurant, lodging, e-commerce, wireless, mail order, telephone order or business to business environments, we can tailor a merchant account to your specific needs.