Information and


Merchant Services

Arx has substantial experience in building Interfaces to Payment Processors and Acquirers and integrating with 3rd parties.

Throughout our history in the industry we have come to familiarize ourselves with various types of specs that include:

• ISO 8583
• Apacs
• XML based specs

A variety of Merchant Services are offered by Arx:

• Analyzing and adapting Gateway specification to better fit the Merchants Automated Payment System
• Payment System Architectural Design based in the Merchants requirements
• System Development
• System testing which includes: Unit testing during Development, Black Box testing, Load and Stress Testing, and Building automated
test Suites for regression tests
• Building in-house simulators for internal testing
• Certification: |Most gateways require Merchants to run predefined test scripts against external testing systems before allowing them to hit production systems.