MainStream Merchant Services was established in Atlanta, Georgia in 2006. Since that time the company has serviced more than 3,000 businesses nationwide and is considered an innovator in the merchant service industry.
We're the only merchant processor to provide a “Stable Fixed-Rate Guarantee”. We offer competitive pricing, 24-hour customer service, and processed more than $1.2 billion in credit card transactions in 2013 alone!
Mission: Provide Merchants with the Best Payment Solutions Available, Increase Their Profits, and Provide Service Beyond Their Expectations.