Merchant Processing (USA)
Mustard Research Ltd. is a registered Independent Sales Organisation (ISO) offering specialist merchant processing services across the US market. We integrate a broad range of software platforms into B2B corporate payment systems, drawing on deep experience in payment infrastructure to deliver efficient, well-structured deployments. Our ongoing fee discovery and audit activities give clients continuous visibility of processing costs — identifying savings and eliminating unnecessary charges over the life of the relationship. We also provide PCI compliance certification, giving your business the independent assurance it needs to operate with confidence in the payments space.
Discuss your needsWhat's included
- Registered ISO for US merchant processing
- B2B corporate payment system integrations
- Diverse software platform connectivity
- Structured, efficient deployment with minimal disruption
- Ongoing processing fee discovery and cost audit
- Continuous cost containment and optimisation
- PCI compliance certification
Other services
PCI DSS Compliance
Qualified Security Assessor services
AWS Security Review
Is your cloud deployment secure?
NIST CSF Assessment
Measure and benchmark your security maturity
Security Audit & Risk Assessment
Independent assurance from a senior practitioner
Penetration Testing
Find weaknesses before attackers do
AI Security Consultancy
Securing AI systems and harnessing AI for security
Ready to get started?
Many engagements begin with a short discovery call. There's no obligation — just an honest conversation about where we might be able to help.
Get in touch