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NFT marketplace testing services

Quality that keeps your marketplace unbreakable.

DeviQA brings 15+ years of QA expertise to NFT marketplace testing, ensuring secure smart contracts, stable transactions, and flawless user experiences across any blockchain.

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Our solutions for your NFT marketplace testing challenges

The NFT space evolves fast, users expect flawless transactions and total trust. Here’s how we make it happen.

Smart contract reliability

Challenge

75% of blockchain exploits come from contract bugs.

Solution

We run deep pre-deployment tests on testnets, validating logic, gas use, and edge cases to ensure flawless execution on mainnet.

Transaction consistency

Challenge

Blockchain congestion and forks can cause mismatched on-chain/off-chain data.

Solution

We simulate real-world network delays to keep every transaction and listing synced and reliable.

Wallet integration stability

Challenge

Wallets behave differently across browsers and devices.

Solution

We test integrations across MetaMask, Coinbase, and Trust Wallet to ensure stable connections, signing, and payments.

Metadata and media integrity

Challenge

30% of NFT assets show broken or mismatched metadata.

Solution

We verify data and media consistency under real network conditions, ensuring assets render and sync correctly.

Load and gas fee resilience

Challenge

Traffic spikes and gas volatility often break user flows.

Solution

We stress-test the platform to maintain performance, optimize transaction queues, and prevent drop-time failures.

Security and fraud prevention

Challenge

NFT platforms are prime targets for exploits and fake listings.

Solution

We combine smart contract audits, penetration testing, and API validation to protect users and transactions.

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The scope of our NFT marketplace testing services

We provide end-to-end NFT marketplace testing services to ensure your software delivers exceptional quality at every level.

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.

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AI-powered IDE assistant

Reduces test script writing time

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QA companion

Provides suggestions for test optimization and addresses gaps

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Automated code review

Flags unused variables, improper loops, and other common errors

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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 NFT marketplace testing services to fit your project’s needs, timeline, and budget.

Staff augmentation

Add our QA experts to strengthen your team.

Advantages:

  • Rapid onboarding and minimal management overhead

  • Seamless integration with existing processes

  • Pay only for the expertise and time you need

Best for:

Teams with QA in place but lacking capacity or blockchain expertise.

Get started

Dedicated QA team

A full QA team focused solely on your product.

Advantages:

  • Full control over priorities and testing scope

  • Continuous communication with your dev team

  • Deep domain knowledge built over time

Best for:

Companies scaling fast and needing long-term QA support.

Get started

Project-based outsourcing

We handle testing end to end.

Advantages:

  • End-to-end test ownership and delivery

  • Clear KPIs, timelines, and quality metrics

  • Free your team to focus on core development

Best for:

Teams wanting reliable results without managing QA directly.

Get started

Why choose us for NFT marketplace testing?

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 testers 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.

Turn your NFT marketplaces into trusted ecosystems

Our approach to NFT marketplace testing

A structured process that keeps your NFT marketplace stable, secure, and ready to scale.

01

Discovery

We analyze your platform, blockchain setup, and workflows to define clear QA goals.

02

Test strategy

We plan full coverage, tailored to your release flow.

03

Environment setup

We configure testnets, wallets, and data to mirror real-world conditions.

04

Test design & automation

We create and automate test cases for minting, trading, and payments to boost speed and accuracy.

05

Execution & tracking

We run end-to-end tests, simulate network load, and report issues in real time.

06

Reporting & optimization

We deliver transparent reports and insights to strengthen performance and prevent future issues.

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

We design custom QA frameworks for each blockchain’s architecture, validating smart contracts, node interactions, and wallet compatibility across multiple networks.
Yes. Our NFT marketplace QA services combine blockchain-level checks with full UI and API validation, ensuring transactions, listings, and user flows work seamlessly from contract to interface.
We simulate real network conditions and node sync delays during NFT application testing to detect desynchronization, ensuring accurate asset visibility and transaction history.
We automate test scenarios for minting, trading, and wallet transactions while keeping smart contract validation semi-manual to maintain logic accuracy and security.
We define measurable KPIs, transaction success rate, wallet connection stability, and metadata integrity, to track platform health over time.
Both. We support pre-launch validation on testnets and continuous post-launch testing to secure stability, prevent exploits, and improve performance as traffic grows.
We combine smart contract audits and penetration testing with load tests, ensuring your marketplace stays both secure and responsive under heavy use.
With 15+ years in QA and early experience in blockchain testing, we bring proven methods, real test data, and automation expertise to help NFT platforms scale reliably and safely.