Software products
We develop applications and services for retail locations, mobile work and online sales.
WE ARE JOINPAY
We develop payment solutions that help businesses accept payments, manage sales and build customer relationships.

POS, card payments and loyalty
Payments on your smartphone
Website, app and payment links
A MODULAR FINTECH PLATFORM
Bring together payment tools, sales data and customer relationships. Choose the features your business needs.
PAYMENT SERVICES
Bank cards, QR payments or a payment link. We will help select payment methods for your business and get you connected.
MERCHANT PORTAL
Manage your catalogue, locations and employees. Find transactions and view reports in your JoinPAY dashboard.

LOYALTY PROGRAMME
Set up discounts and points, create special offers and understand repeat purchases.
Rules for your business
The customer shows a code from the app
Rewards under your programme terms
OUR STORY
Our products have evolved with customer needs: from terminal software to Smart POS and smartphone payments.
The first version of our POS terminal software was created.
Work began on JoinPAY Transport, previously RetailBUD.
JoinPAY Transport entered the market.
JoinPAY received a Green Light 2019 award.
POS terminal software was certified by Compass Plus.
Cloud management of POS terminal networks.
JoinPAY Transport became available on Android.
An integrated Smart POS, POS application and merchant dashboard were launched.
MST became a technology partner of the programme.
A solution for automated retail using refrigerated cabinets.
An app for accepting payments on smartphones.
PLATFORM DEVELOPED BY MST COMPANY
Payment software, dashboards and device management are parts of one task: helping businesses handle payments every day.
Meet the development teamWe develop applications and services for retail locations, mobile work and online sales.
Choose how to connect to POS software, websites and your internal business systems.
We start with where and how your employees take payments. Agree on the solution before launch.
TECHNOLOGY AND PARTNERS
Banks, payment networks and technology solutions represented in the JoinPAY ecosystem.




































GET TO KNOW THE COMPANY
Explore company documents and working terms in our dedicated documents section.
CUSTOMER STORIES
IN THE PRESS
Publications about the JoinPAY platform and projects.