Payment processing solutions
The company lists InstaPay, eCheck 21, and Pay By Bank among its current processing solutions.
Source: LinkedIn company description · Retrieved October 13, 2026
Flex Payment Solutions has focused on payment processing since 2015.
The company’s corporate office is in the St. Louis, Missouri market, and its sales team is distributed throughout the United States. The company specializes in payment processing for consumer finance, online, and CBD businesses.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
The company lists InstaPay, eCheck 21, and Pay By Bank among its current processing solutions.
Source: LinkedIn company description · Retrieved October 13, 2026
The company also lists ACH, credit and debit card, IVR, and text payment processing.
Source: LinkedIn company description · Retrieved October 13, 2026
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
Positions describe ordering within each source list. See how lists are built ↗
Embeddable award for your website
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 19, 2026 and October 8, 2026. How the company lists are built.
Share a correction, your relationship to the company, and supporting sources. Requests are reviewed before changes are published.
Explore more companies by name, headquarters and business focus.