DeviQA
  1. Home
  2. >
  3. Services
  4. >
  5. PoS application testing services

PoS application testing services

Your next release deserves a seamless checkout, not a system meltdown.

Backed by 15 years of expertise, DeviQA guarantees your POS system is secure, fast, and reliable - no compromises.

Picture

Trusted by

Our solutions for your PoS testing challenges

PoS systems should just work - fast, seamless, and reliable. But glitches happen. Here’s how we fix them.

Ensuring seamless transactions across devices

Challenge

76% of customers expect a smooth checkout experience, but PoS systems often struggle with compatibility across different hardware and software environments.

Solution

We perform multi-device, cross-platform testing to ensure flawless transactions on terminals, tablets, and mobile PoS systems.

Payment security & compliance risks

Challenge

90% of retail data breaches originate from PoS vulnerabilities, with PCI DSS compliance being a key industry requirement.

Solution

Our security testing covers encryption, tokenization, and compliance verification to safeguard transactions and customer data.

System performance under high traffic

Challenge

PoS systems process thousands of transactions per minute, and 52% of retail failures happen due to unoptimized load handling.

Solution

We conduct rigorous load and stress testing to prevent slowdowns or crashes during peak hours.

Offline functionality & data sync issues

Challenge

60% of retailers operate in environments where connectivity is inconsistent, leading to transaction failures.

Solution

We validate offline mode reliability and data synchronization mechanisms to ensure uninterrupted sales.

Rapid software updates without downtime

Challenge

Frequent updates risk system downtime, impacting sales—every hour of PoS downtime costs retailers an average of $4,700.

Solution

Our regression and automated testing strategies ensure seamless updates with zero disruption to operations.

The scope of our PoS testing services

We test every aspect of your PoS system to ensure smooth, secure, and reliable transactions - no matter the scale of your business.

Functional testing

Ensures payments, discounts, refunds, and integrations work flawlessly across all touchpoints.

Performance testing

Simulates real-world usage and peak loads to prevent slow processing and system crashes.

Security testing

Identifies vulnerabilities, protects payment data, and ensures PCI DSS compliance.

Compatibility testing

Verifies seamless operation across different devices, operating systems, and peripherals like scanners and printers.

Usability testing

Evaluates interface design, ease of use, and cashier workflows for a smooth checkout experience.

Automation testing

Speeds up testing cycles with AI-driven scripts for faster and more reliable results.

gradient
Case studies

Partner with us:
see the difference

See all stories

Global healthcare giant

Web app testing
Test automation
API testing
Dedicated QA team
  • 90%

    Test coverage

  • 1.6k+

    Test cases created

  • X18

    Faster regression testing run

Read customer story

The first modern real estate platform

Web app testing
Test automation
E2E testing
Load testing
Mobile testing
+2
  • 85%

    Test coverage

  • 2k+

    Test cases created

  • 2.5x

    Faster regression testing run

Read customer story

Dental practice platform

Web app testing
API testing
Dedicated QA team
Mobile testing
+2
  • 95%

    Test coverage

  • 5k+

    Test cases created

  • 3k+

    Number of critical bugs logged

Read customer story

Solution for managing payments

Web app testing
Dedicated QA team
DB testing
API testing
Performance testing
  • 12

    Years of cooperation

  • 100%

    Covered performance

  • 2x

    Faster regression testing time

Read customer story

Booking system for tours and attractions

Web app testing
Test automation
Mobile testing
DB testing
Dedicated QA team
  • 90%

    Test coverage

  • 3.2k+

    Automation test scripts created

  • 1-2h

    Time of regression

Read customer story

Experience the DeviQA difference 

From initial consultation to full-scale QA implementation, we deliver results.

DeviQA’s AI advantage

At DeviQA, we use AI to make testing smarter and simpler. Our ecosystem is built to deliver faster, smarter, and more cost-efficient results — so your team can do more in less time.

card0

AI-powered IDE assistant

Reduces test script writing time

card1

QA companion

Provides suggestions for test optimization and addresses gaps

card2

Automated code review

Flags unused variables, improper loops, and other common errors

card3

AI for API testing in Postman

Streamlines API test case creation and response validation

Features

Test case creation

Code review

Exploratory planning

Log analysis

without AI

6 hrs

3 hrs

2 hrs

2 hrs

with DeviQA AI

4 hrs (30% saved)

2 hrs (40% saved)

45 min (60% saved)

1 hr (50% saved)

Collaboration on your terms

Backed by 15+ years of expertise, DeviQA offers three flexible models for PoS testing services to fit your project’s needs, timeline, and budget.

Staff augmentation

Boost your in-house testing capabilities with skilled professionals who integrate directly into your team.

Advantages:

  • Increased capacity and expertise on demand

  • Full control over your testing team and workflows

  • Faster ramp-up time, with professionals who are experts in PoS testing

Best for:

Companies needing extra hands during peak development cycles or to fill skill gaps.

Get started

Dedicated QA team

A fully managed team of PoS testing experts works as an extension of your company, handling everything from strategy to execution.

Advantages:

  • Full control over testing processes

  • Close collaboration and seamless integration with your internal teams

  • Deep understanding of your specific business needs and challenges

Best for:

Long-term projects, continuous testing, and businesses scaling their PoS operations.

Get started

Project-based outsourcing

End-to-end PoS testing managed by our team—from planning and execution to reporting - so you can focus on your core business.

Advantages:

  • Custom solution - everything is managed by our experts

  • Faster time to market with minimal internal effort

  • Expert-led testing with minimal overhead for your business

Best for:

Businesses without an in-house QA team or those looking for a turnkey testing solution.

Get started

Why choose us for PoS testing services?

Over 500,000 project man-days successfully delivered.

We take full accountability for our work.

A range of value-added services at no extra cost.

Free test trial. Try us before making any payment.

Our engineers are senior QA professionals with strong autonomy and self-starting ability.

With a 96% retention rate, we offer stable teams, compared to the industry average of 80%.

Extensive testing lab with a wide range of environments, platforms, and devices.

Access to a technology community of over 1000 QA engineers and experts.

The details matter. Test every part of your POS system, from checkout to hardware, and get it right.

Our approach to PoS testing services

Clear, simple, effective. Here’s how we make sure your PoS system excels:

01

Requirement analysis

We begin by understanding your business goals and unique PoS challenges to tailor our testing strategy.

02

Test plan development

Our experts create a detailed test plan, outlining test cases, tools, and methodologies to address key PoS functionalities.

03

Test case design

We design precise test cases to cover all PoS processes, ensuring every function, integration, and workflow is thoroughly tested.

04

Test execution

We execute manual and automated tests across all environments to simulate real-world usage and identify any issues.

05

Defect reporting & analysis

Issues found during testing are documented and prioritized, with recommendations for resolution to minimize business impact.

06

Final verification & reporting

After fixes, we perform final verification and provide comprehensive reports with performance metrics and readiness assessments.

Here’s what people are saying
about DeviQA

26 reviews

32 reviews

9 reviews

Review

It was so easy to integrate your people with us and we didn't have any problems.

Author

Janosch Greber

VP of engineering at RealTyme

DeviQA helped develop a cybersecurity software platform. Complex automated scenarios test REST APIs through a Faraday library. An SDK application works with Azure, Google Cloud, Docker, and LXC containers.

Yuval Or

Yuval Or

QA manager at Mimecast

Review

DeviQA has always brought us really high quality candidates for us to be able to seamlessly mesh into our team.

Author

Danny He

CEO and founder at Soapbox

DeviQA provides software QA automation engineering support to a QC and QA company. Their work includes sandbox testing, QA, testing automation, DevOps support, and TechOps support.

Alex Ohoussou

Alex Ohoussou

Head of QA & techOPs at QIMA

Review

You guys have always been genuine, flexible and personable.

Author

Ryan Austin

CEO and founder at Cognota

DeviQA has provided application testing services for an HR tech company. The team has managed feature, smoke, and regression automation tests and offered test reports.

Mia Bunjac

Mia Bunjac

QA chapter lead at Renhead Technology

Review

In fact, they have been a part of our success story, helping us grow from six workers 11 years ago to about 1200 workers now.

Author

Raanan Tauber

QA manager at Tipalti

DeviQA provides automatic testing with continuous integration for native and hybrid mobile apps.

Giurea Renato Gabriel P.F.A.

Giurea Renato Gabriel P.F.A.

CTO at Impaktsoft Projekt S.R.L.

Review

They can take my lack of knowledge and I can trust that they will be able to produce something of value.

Author

Ray Alde

Co-founder & cto at Arklign

DeviQA provides QA and testing resources on an ongoing basis. They evaluate architectures and offer both manual and automated testing. The client has also utilized their on-demand developers.

Review

To me, that's above and beyond, I did not expect that to be so smooth and so easy.

Author

Mark Levine

Chief product officer at CYDEF

DeviQA is a dedicated vendor that assists with manual and automated testing on an ongoing basis. They're also overseeing other development projects and supervising the testing portion of those.

Review

They know what they're doing because the people that they send to us are quality people.

Author

Charles Chase

Chief technology officer at Returnmates

DeviQA provided application testing services for an audio editing platform. The team was responsible for continuously testing the UI and functionality of the platform via an automated testing framework.

Review

There is also very good follow up on the engineers and the job they're doing.

Author

Olivier Mayot

Chief technology officer at SimpliField

DeviQA serves as the process improvement partner to a diabetes care and solutions company. They helped scale the client's automated testing and are now working on improving their manual testing framework.

Collaboration process overview

  • 01

    Initial contact. We start by understanding your testing needs and aligning them with your goals.

  • 02

    Assessment. Our experts analyze your current process and propose a tailored improvement plan.

  • 03

    PoC. Try a free proof of concept to see our capabilities in action.

  • 04

    Trial & evaluation. We conduct a trial phase and review the results together.

  • 05

    Contract & QA implementation. Once satisfied, we sign the contract and begin full-scale QA.

  • 06

    Flexible partnership. DeviQA offers scalable solutions to adapt to your business needs.

Ready to connect?

Just fill in your name and email, and we’ll get back to you with available slots

Questions & answers

POS testing identifies potential issues before they affect your customers, ensuring that transactions are processed correctly and your operations run efficiently.
Retail POS testing is designed specifically for the retail environment, focusing on transaction accuracy, payment integrations, and system behavior under high-traffic conditions.
Yes, automating the testing process makes it faster and more consistent, helping you quickly spot issues and minimize delays in software updates.
Each update to your POS software needs thorough testing to verify that all features, especially payment methods and security protocols, continue to work as expected across all devices.
We customize the testing approach based on your POS system's specifications, whether it’s cloud-based or on-premise, ensuring the hardware and software work well together.
By testing the system under high transaction volumes, we can detect performance issues early, helping you avoid crashes or slowdowns during peak times.
Yes, we test how well your system supports new payment methods like mobile wallets and contactless cards to ensure smooth transactions.
Automated POS testing runs multiple tests consistently, making sure that your app performs correctly in various situations and detects even the smallest bugs.