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MST BLOG · INSIDE TECHNOLOGY

Payments. Technology.
Practice.

Insights into the payment industry, software development and life at MST. We share our experience and explore the technologies we work with.

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ARTICLES AND INSIGHTS

Ideas worth exploring.

From the workings of a payment transaction
to software engineering and working with terminals.

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What is BLE Payments

BLE Payments. Part 1

23 January 2025
What is Biometric Payment

Biometric Payment: The Future of Payments in Your Hand

24 December 2024
A few words about ChatGPT

A few words about ChatGPT

6 February 2023
New EMV kernel level 2

Meet our new EMV kernel

24 November 2022
A Few Words About Big Data

A Few Words About Big Data

16 September 2022
How to Improve Development Quality with Jenkins

Improving Development Quality with Jenkins

14 June 2022
POS Cashback: Purchase with Cashback in a Point of Sale

POS Cashback: Purchase with Cashback in a Point of Sale

30 June 2021
Contactless Limits of POS Terminals

Contactless Limits of POS Terminals

13 May 2021
EMV Transaction Flow. Part 5: READ RECORDS

Acquiring: EMV Transaction Flow. Part 5: READ RECORDS

7 December 2020
EMV Transaction Flow. Part 4: PDOL and Contactless Cards, Characteristic Features of qVSDC and qUICS

Acquiring: EMV Transaction Flow. Part 4: PDOL and Contactless Cards, Characteristic Features of qVSDC and qUICS

22 November 2020
EMV Transaction Flow. Part 3: GET PROCESSING OPTIONS with and without PDOL

Acquiring: EMV Transaction Flow. Part 3: GET PROCESSING OPTIONS with and without PDOL

14 August 2020
EMV Transaction Flow. Part 2: PSE and AID, Candidate List and Application Selection

Acquiring: EMV Transaction Flow. Part 2: PSE and AID, Candidate List and Application Selection

5 August 2020
EMV Transaction Flow. Interfaces and Bases of the APDU

Acquiring: EMV Transaction Flow. Part 1: Interfaces and Bases of the APDU

22 July 2020
Errors, Automatic Reversals, SMS Notifications

Acquiring: Errors, Automatic Reversals, SMS Notifications

15 July 2020
Authorization by Bank Card, Protocols and Exchange Nodes. Part 2, «HOST to HOST»

Acquiring: Authorization by Bank Card, Protocols and Exchange Nodes. Part 2, «HOST to HOST»

9 July 2020
Authorization by Bank Card, Protocols and Exchange Nodes. Part 1, «POS to HOST»

Acquiring: Authorization by Bank Card, Protocols and Exchange Nodes. Part 1, «POS to HOST»

1 July 2020
Acquiring: Terminal Capabilities

Acquiring: Terminal Capabilities

26 June 2020
Types of POS-terminals Classification of EMVCo and Payment Systems

Acquiring: Types of POS-terminals (Classification of EMVCo and Payment Systems)

23 June 2020
Evolution of Fare Payment on Public Transport

Types of Fare Payment for Public Transport in Cities and Towns

2 April 2020
How to increase profit of a transportation company by fighting against conductor's fraud

Increasing the profitability of a transportation company by fighting against fraud

9 May 2019
Development of the urban transport route network

Route optimization of urban public transportation

30 April 2019
How to prevent fraud among conductors on city transport

Assessment of productivity of a conductor on city transport

8 March 2019
How to run unsigned applications on NewPOS 8210 and NewPOS 6210

Running unsigned applications on POS terminals NewPOS 8210 and NewPOS 6210

27 October 2018
How to Update firmware on NewPOS 8210

Updating firmware on New8210

20 October 2018
How to Reset TAMPER on VeriFone VX520 terminal

Resetting TAMPER on VeriFone VX520 terminal

11 August 2017
Installing software on PAX D200 with Prolin OS

Installing software on PAX D200 with Prolin OS

11 August 2017
Adjusting screen brightness on the PAX S80

Adjusting screen brightness on the PAX S80

31 July 2016
How to reboot payment terminal Verifone

How to reboot payment terminal Verifone

23 June 2016
Adjusting the brightness of the VeriFone printer

Adjusting the brightness of the VeriFone printer

26 March 2016
Resetting TAMPER on pin-pad VeriFone VX810

Resetting TAMPER on pin-pad VeriFone VX810

25 December 2015
Integrating Ingenico IWL2XX Bluetooth with a base

Integrating Ingenico IWL2XX Bluetooth with a base

27 November 2015
Adjusting the screen brightness on Ingenico IWL

Adjusting the screen brightness on Ingenico IWL

26 November 2015
Update Operation system of payment terminal using INPAS POS Loader

Update Operation system of payment terminal using INPAS POS Loader

19 November 2015
How to check the availability of a host right from your payment terminal

How to check the availability of a host right from your payment terminal

12 November 2015
VeriFone VX680 battery calibration

VeriFone VX680 battery calibration

26 October 2015
VeriFone VX520 battery calibration

VeriFone VX520 battery calibration

26 October 2015
Reserving an integration on VeriFone VX520 example

Reserving an integration on VeriFone VX520 example

26 October 2015
Verifone VX670 battery calibration

Verifone VX670 battery calibration

19 October 2015