EMVCo L3 Acquire Testing
Card Brand Testing (EMVCo L3) is the final certification process to validate end-to-end transaction integrity from payment terminals to acquirers and gateways, ensuring full compliance with the requirements and specifications of major payment brands (Visa, Mastercard, AmEx, JCB, UnionPay, etc.).
Total Acquiring Technical Support — Beyond Brand Testing
Challenges in L3 Testing:
- Lack of specialized testing tools
- Uncertainty about tool data entry procedures
- Unfamiliarity with EMV terminology or proper configurations
- Problems with L2 Kernel settings on the terminal side
- Inability to conduct pre-testing validation
Our Approach:
We act as a unified team with acquirers, from verifying requirements to gap analysis and explanation design.
We offer execution and technical support for all practical challenges caused by brand testing.
Situations We Handle:
- You want to discuss design and approach in advance
- You need consulting or Q&A only
- The brand test deadline arrived before the implementation was fully organized
- The implementation is complete but the test cases are unclear
- You run a mock brand test, but results were inconclusive
- Test date booked, but confidence is low
Who Is It For
- Those anxious about running brand testing alone
- Teams with tight schedules and limited bandwidth who need hands-on support
- Those who want to discuss the approach from the very beginning — even at the "What is a brand test?" stage
We provide end-to-end support, from execution to progress management.
Core Services:
What We Promise (Outcome)
- Lending of brand test tools
- Terminal specification verification and tool data entry
- Pre-test support and formal test execution/proxy
- Log organization and brand inquiry support
Established Accountability: Structured evidence for confident explanations to brands.
Rapid Approval: Minimized decision volatility using accumulated expertise.
Elimination of Retesting: Prevention of release delays and business loss.
Predictable Process: Turning brand testing into a manageable engineering step
All Card Brands Are Supported
- Visa
- Mastercard
- American Express
- JCB / Discover
- Diners
- UnionPay (Functional, Offline, Online)
Contact us now to learn more