Merchant Services & Payment Processing in Marietta
Marietta and the rest of Cobb County are home to thousands of independent retailers, restaurants, and service businesses. We help them accept payments faster, lower their effective rate, and get real human support when something breaks.
Why Marietta businesses choose Diamond Payments
- Clover Station, Mini, and Flex installed and trained on-site in Marietta.
- Free side-by-side comparison against your current processor.
- Mobile and contactless payments for service-area businesses.
- Restaurant-grade POS with tableside ordering and tipping.
- Dedicated local rep — no overseas call centers.
Cobb County restaurants, salons, auto shops, contractors, and retail stores trust Diamond Payments for daily processing.
We serve Marietta alongside the rest of metro Atlanta — including Marietta, Sandy Springs, Alpharetta, Decatur, Buckhead, and businesses throughout Fulton, DeKalb, and Gwinnett counties.
Speak with a payment advisor
Tell us about your business and we'll build a tailored payments plan — or a free statement review — within one business day.
sales@diamondpayments.net
Phone
404-919-8655
Headquarters
United States · Nationwide service