A secure environment
Network segmentation and service connection rules.
The software behind payment infrastructure.
Payment acceptance built around your business.
Building and developing digital products.
Hosting and supporting your IT systems.
From computer vision to predictive analytics.
Data and technology for urban environments.
PCI DSS hosting for applications and services handling payment card data. We select infrastructure and agree responsibility boundaries before launch.

Systems integration expertise and hosting infrastructure within one group.
A payment project comprises infrastructure, applications and processes. We define systems, network connections and participants' tasks.
Project scope and security controls depend on your architecture. This is a solution diagram, not certification of a specific system.
Select infrastructure and support for the payment service architecture.
Network segmentation and service connection rules.
Enterprise-grade hardware for server workloads.
Configuration can change as applications and databases grow.
Define customer, provider and shared tasks.
Security controls, access and event monitoring under the selected model.
Interaction procedures, availability parameters and SLA are recorded in service terms.
Basic and Advanced differ in provider responsibilities. Select the model that suits your team.
For companies with their own system administration and information security specialists.
For projects needing greater provider involvement in managing a protected environment.
Resources and pricing are calculated individually. WAF, VPN, antivirus and support scope are agreed for the selected model.
Compare which areas remain with the customer and which are included in the service.
| Area of expertise | Basic | Advanced |
|---|---|---|
| Firewalls | Shared | MST |
| Secure configuration | Customer | MST |
| Secure storage of payment card data | Customer | Customer |
| Payment card data encryption in transit | Customer | Customer |
| Malware protection | Customer | MST |
| Secure system and application development | Customer | Customer |
| Restricting access to payment card data | Customer | MST |
| System component access management | Customer | MST |
| Restricting physical access | MST | MST |
| Monitoring access to network resources and payment card data | Shared | MST |
| Testing security systems and processes | Customer | Customer |
| Information security policy | Customer | Customer |
Detailed obligations for specific systems, security controls and requirements are recorded in project terms and the contract.
We agree the solution scope, resource availability and terms before connection.
Applications, databases, workload and payment data flows.
Systems, network, access and each party's tasks.
Service model, resources, SLA and supporting documents.
Connection, service migration and configuration verification.
MST provides IT infrastructure audits against PCI DSS requirements. Scope and assessment format are defined for your project.
Review architecture, requirements and required documents. Prepare an audit and follow-up work proposal.
No. Applications, processes and organisational controls also need assessment. Project boundaries and responsibilities are agreed separately.
Basic suits companies with their own team. Advanced increases provider involvement in configuration, security controls and access management. Detailed scope is recorded before launch.
Compliance evidence and its scope, service terms, SLA and a responsibility matrix. The document set depends on the project.
Resource configuration and selected support. Audits, additional security controls and work are included as agreed.
Describe your systems and your team's needs. We will prepare a configuration and service model.
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