Major processors
Support for all major processing centres of leading payment systems.
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.
Accept payments through multiple processing centres. Connect terminals, apps and websites in a payment architecture that fits your business.

JoinPSP gives you freedom to choose services, work with providers and build the commercial model for your payment network.
Select a channel to see where JoinPSP fits in the payment workflow. This diagram explains the interaction; integration details are defined for each project.
Embed a payment form in your terminal workflow. JoinPSP enables payment acceptance and connections to multiple processing centres.
The JoinPSP payment form can be integrated into a mobile app. Payment methods and connections to processing centres are defined during solution design.
Add a payment form to your website for goods and service invoices. Define the required workflow, payment channels and processing connections together.
Work with national providers through direct gateways. Create direct gateways to regional companies and add your own services.
Manage pricing independently. Build a service mix for your business without mandatory bundles.
Discuss your services →Support for direct gateways to national service providers.
Create direct gateways to regional service providers.
Add services and manage pricing independently.
JoinPSP can be used in acquiring payments, enriching payment information with additional data.
Define the data your workflow needs. This gives payment interactions the context your business requires.
Discuss data requirements →Defined by your integration workflow.
Integrated with JoinPSP pre-processing, the JoinPAY merchant portal becomes a tool for comprehensive analytics of cash and cashless transaction flows.
Use data to understand payments and make business development decisions. We will agree the reporting and analytics scope for your project.
Explore JoinPAY ↗We will discuss JoinPSP in the context of your infrastructure, payment participants and customer interaction channels.
You need multiple processors, direct provider gateways and independent pricing management.
Discuss connections →You need a payment form on a terminal, in a mobile app or on a website, with requirements for each workflow.
Explore channels →You need to analyse cash and cashless transaction flows using JoinPSP and JoinPAY together.
Explore the connection →From devices and bank processing to transaction storage, business applications and JoinPAY customer services.
Payment acceptance
and payment interactions
↔ Component interaction
→ Transactions sent to storage
PostgreSQL · MongoDB
Shared layer
App services connect to industry business application APIs. They form a separate customer layer in the platform diagram.
Interaction diagram based on MST Company materials. JoinPSP handles pre-processing; storage, business applications and B2C services are separate JoinPAY platform components.
To prepare a meaningful proposal, we need to understand the participants, channels and project requirements.
Channels and devices, processing centres, service providers and your own services.
Direct gateways, additional payment data, interaction interfaces and JoinPAY analytics.
Solution scope, workload and launch approach based on agreed requirements.
Each product has a different role. Select the components for the right layer of your payment infrastructure.
We will help define where JoinPSP fits in your payment infrastructure.
It is a solution for payment acceptance and connections to multiple processing centres. This page explains its role in the payment architecture; specific connections and workflows are agreed for each project.
JoinPSP provides pre-processing and connections to processing centres. JoinPAY is a fintech platform with separate data, business application and customer service layers. Integrating the JoinPAY merchant portal with JoinPSP enables analysis of cash and cashless transaction flows.
Yes. The JoinPSP payment form can be integrated into terminals, mobile apps and websites. Requirements for each channel are defined during project preparation.
JoinPSP supports all major processing centres of leading payment systems. It supports direct gateways to national providers and the creation of direct gateways to regional service providers. We will agree the connections for your project.
Yes. JoinPSP lets you add your own services, manage pricing independently and work without a mandatory service bundle.
Yes. JoinPSP can enrich acquiring payment information with additional data. The data set is defined by your integration workflow.
An estimate requires details of payment channels, processing centres, integration and analytics needs. These let us define the workload and prepare a proposal.
Tell us about your payment network and processing centres. We will discuss how JoinPSP can fit into your architecture.
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