With MainStream you get all of the latest merchant payment processing products and services; everything you need to maximize sales opportunities. Our goal is to simplify your payments processing, save you time and money, and help grow your business.
Discover why thousands of businesses trust MainStream
Interchange Plus Pricing for true transparency
With interchange-plus, you know exactly what Visa and MasterCard are charging you, and you know exactly what your pricing is. With our completely transparent pricing model, you never have to worry about hidden fees!
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Protect your business and customers with more secure payments
Comprehensive data security and anti-fraud solutions protect your business and reduce your liability so you can concentrate more on running your business.
Who we are and what we do
Our mission is to provide your business with the best payment solutions available, to increase your profits, and provide service beyond your expectations
We're a leading merchant payment processing company that helps businesses from a wide range of industries with unique payment processing needs.
While most payment processors only talk about saving you money, we take a different approach and focus on building your business and developing lasting relationships.
We believe a merchant account doesn't need to be confusing, time consuming, or filled with hidden fees, and we strive to:
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provide complete transparency to our team, clients and partners
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always do the right thing
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and eventually to change our industry for the better
When you decide to join our team, you get access to comprehensive list of services and solutions which simplify your payments processing and saves you time and money.