Testing Tools for Secure Embedded Systems

At Mellonne, we develop advanced testing tools designed to support validation, certification, and compliance processes for secure embedded systems, payment infrastructures, and telecom platforms.
Our automated testing solutions help organizations streamline validation workflows, reduce testing complexity, and ensure compliance with global standards.
Our Testing Platforms
Terminal Simulator – EMV Payment Testing Tool
Mellonne’s Terminal Simulator is the industry’s first EMVCo C-8 capable testing tool, designed to replicate real-world payment transactions with high precision.
It enables financial institutions, terminal manufacturers, and payment solution providers to validate transaction flows and ensure compliance with evolving payment specifications.
Key capabilities include:
- Comprehensive terminal simulation replicating real-world transaction environments
- Dual-interface support for contact and contactless payment testing
- C-8 testing capabilities for EMVCo compliance validation
- XDA testing capabilities compatibilitywith the latest EMVCo specifications
- Real-time message validation for transaction integrity and host integration
- Standalone issuer simulator to reproduce issuer behaviour scenarios
The Terminal Simulator simplifies payment application testing, helping teams reduce validation errors and accelerate certification readiness.

Juice – Web-Based Compliance Testing Platform
Mellonne’s Juice is a lightweight, offline testing platform designed to simplify certification processes and automate compliance validation.
The platform allows organizations to execute repeatable test sessions, generate validation reports, and ensure compliance with industry standards.
- Offline execution environment requiring no internet access
- Flexible test plan management for industry-specific compliance requirements
- Automated validation reports aligned with standards such as EMVCo, GlobalPlatform, and GSMA
- Web-based interface simplifying test execution and analysis
Juice enables teams to improve testing efficiency and accelerate certification timelines.

Specialized Testing Tools for Secure Embedded Systems
Mellonne also provides specialized tools designed for secure element management, payment application personalization, and IoT device validation in secure embedded ecosystems.
Card Personalization Editor
Squeeze
eBOX
dkBOX
Card Personalization Editor

Customize, edit, and print smart card test profiles to validate banking and payment solutions.

Perform advanced secure element management & testing by executing GlobalPlatform commands, cryptographic validation, and automated testing.
Build your own sequences for testing or batch processing.

Validate, manage, and test IoT eSIM while ensuring GSMA & Trusted Connectivity Alliance (TCA) compliance for remote SIM provisioning.

Seamlessly test and manage automotive digital key systems (CCC DK) to ensure authentication, cryptographic key management, and vehicle-device integration.
These tools help organizations strengthen security validation and accelerate compliance processes.
Test Smart Cards for End-to-End Payment Validation
Mellonne provides certified Level 3 test smart cards used to validate payment transactions and support compliance testing for banks, acquirers, and payment terminal developers.
These smart cards allow organizations to simulate realistic payment scenarios during certification processes.
Key capabilities include:
- Simulation of chip and contactless payment interactions
- Alignment with standards such as EMVCo, ISO 7816, ISO 14443, and American Express
- Compatibility with existing payment testing frameworks
Mellonne test smart cards help organizations strengthen payment security, meet global standards, and ensure reliable transaction validation.

Frequently Asked Questions About Mellonne Testing Tools
What types of testing tools does Mellonne provide?
Mellonne develops specialized testing tools designed for secure embedded systems, payment infrastructures, telecom platforms, and connected devices.
Our solutions support automated validation, compliance testing, and certification processes across complex testing environments.
Which industries use Mellonne testing tools?
Mellonne testing tools are used by organizations operating in industries such as banking and payments, telecom connectivity, automotive ecosystems, and secure embedded systems development.
These tools support validation processes for applications, devices, and infrastructures that must comply with strict technical and regulatory standards.
Are Mellonne testing tools compatible with industry standards?
Yes. Mellonne testing tools support validation workflows aligned with industry specifications such as EMVCo, GlobalPlatform, GSMA, and Trusted Connectivity Alliance.
This ensures organizations can validate applications and systems according to widely adopted compliance frameworks.
Can Mellonne testing tools integrate with existing testing infrastructures?
Yes. Mellonne testing platforms are designed to integrate with existing testing environments, allowing teams to execute automated validation scenarios, manage test plans, and analyze results within their current workflows.
This flexibility helps organizations streamline certification processes and improve testing efficiency.
Enhance Your Testing Strategy with Mellonne
Mellonne’s testing tools support organizations across complex validation ecosystems.
From payment simulations to telecom compliance testing, our platforms help businesses automate testing processes, improve security validation, and accelerate certification workflows.