MainStream Merchant Services?, Inc. is a leading provider of merchant payment processing solutions.

Mainstream leverages industry experience and competitive rates with the latest in POS terminals to enable customers to make debit and credit card processing a competitive advantage - not just an additional cost. MainStream helps merchants to expand revenue opportunities by creating solutions, such as web-based credit card processing, PC credit card processing, gift card processing, merchant cash advance, check guarantee and check conversion services specifically tailored to meet the customer's n...

Mainstream leverages industry experience and competitive rates with the latest in POS terminals to enable customers to make debit and credit card processing a competitive advantage - not just an additional cost. MainStream helps merchants to expand revenue opportunities by creating solutions, such as web-based credit card processing, PC credit card processing, gift card processing, merchant cash advance, check guarantee and check conversion services specifically tailored to meet the customer's needs.