Software development.Payment technology.Solutions for retail and self-service systems.
We build software and hardware products for accepting and processing payments and for automating retail and self-service.

CORE DEVELOPMENT AREAS
Retail automation
Software solutions for retail, hospitality and services.
- POS and retail software
- Integration with payment and accounting systems
- For any business size
Self-service & Cash-in
Self-service terminals and cash acceptance solutions
- A range of terminal hardware formats
- Cash operations in multiple currencies
- Centralized management of the terminal network
Payment Infrastructure
Technology infrastructure for payment processing
- APIs and integrations
- Payment widgets, QR payments and other tools
- A solution shaped around your business
OUR PRODUCTS
Solutions for different payment scenarios
Everything you need for commerce and payment acceptance – from point-of-sale and online payments to terminal networks and your own payment platform.

POS Systems
Point-of-sale software for retail and hospitality.
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Self-service Terminals
Terminals for paying for services and other operations without staff involvement.
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Cash-in Terminals
Automated cash acceptance through a terminal network.
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Payment Platform
Infrastructure for processing and integrating payment services.
Learn moreRELIABILITY IN OPERATION
Stability. Security. Support.
Our solutions are built for continuous operation where the demands on stability and security are high.
Apps by Paymaster Technologies
Beyond its payment solutions, Paymaster Technologies also builds free apps and utilities for communication, security and productive work.
Tetatet Chat
Privacy-first messenger
A messenger that doesn't know you: no phone number, no registration, no ads and no tracking. End-to-end encryption by default, with one-click video calls for up to 100 participants in the browser or the app.
- E2E encryption by default
- No phone number or email required
- Video meetings for up to 100 people
Secret Keeper
Encrypted notes & messages
Keep your sensitive information safe. Notes and messages are protected with end-to-end encryption and never touch a server — only you and the people you share a key with can read them.
- End-to-end encryption
- Serverless by design
- Free, no account needed
Input Fixer
Right layout, automatically
Typed a word in the wrong keyboard layout? Input Fixer notices and retypes it for you – right after the space, or mid-word as soon as it can tell the intended layout for certain. Everything runs locally on your computer.
- 14 keyboard layouts
- Double Shift to retype the last word
- macOS & Windows, signed installer
SnipMarker
Snip, mark, send
Capture an area of the screen, add arrows, frames and numbering or hide confidential data, then copy, save or send the image straight into an app.
- One shortcut: ⌃⇧R / Ctrl+Shift+R
- Arrows, frames, numbering, pixelation
- Screenshots never leave your computer
WhoTam
Caller ID & spam protection
Know who is calling before you answer. WhoTam identifies incoming numbers, blocks spam before it rings through, shows community tags and ratings, and lets you make free audio and video calls.
- Caller ID and spam blocking
- Reputation and tags for numbers
- Free calls, even to those without the app
Memo.Top
Bookmarks, notes and tasks
Your personal digital space in one place. Save links with automatic previews and tags, write notes with formatting and attachments, keep task boards — and find anything instantly on every device.
- Smart bookmarks with previews and tags
- Notes, tasks and kanban boards
- Cloud sync, free with no limits
About Paymaster Technologies
Paymaster Technologies is a technology company from Türkiye. Our team develops software and hardware solutions for electronic payments, retail and self-service systems.
We build technology solutions on a foundation of industry expertise, hands-on experience and an understanding of what businesses need.
