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Fintech and banking software testing services

Fintech QA expertise you can build on.

DeviQA has provided software QA services since 2010 and has worked with 50+ fintech clients. Its team of 300+ QA engineers provides manual and automated testing for payment flows, transaction processing, APIs, security controls, performance, and release readiness. DeviQA is certified to ISO 9001, ISO/IEC 27001, and ISO/IEC 20000-1.

Trusted by 50+ fintech and banking companies

DeviQA has provided software QA services to 50+ fintech and banking clients. DeviQA’s fintech clients include Tipalti, Moneygate, ChargeAfter, Cryptomathic, Mode, The Mortgage Office, XDEFI Wallet, Rvvup, Moneybase, and TakeProfit Trader.

How DeviQA addresses fintech and banking testing risks

DeviQA addresses risks in transactions, integrations, security, performance, and compliance.

Security & compliance gaps

Challenge

64% of financial firms face cyber threats; fines for non-compliance can reach $5M.

Solution

We test for vulnerabilities and validate against standards like PCI DSS, PSD2, and GDPR.

Integration with payment gateways & APIs

Challenge

Failed APIs or payment gateway errors break user trust.

Solution

We test end-to-end flows across KYC, AML, and payment systems.

Performance under load

Challenge

Even a 100ms delay can cut conversions by 7%.

Solution

We stress-test systems to ensure stability under high load.

Flawless multi-platform UX

Challenge

72% of users access fintech via mobile.

Solution

We ensure smooth, responsive UX across all devices and networks.

Frequent releases, high risk

Challenge

Frequent deployments increase regression risk.

Solution

Our automation-first QA catches bugs early, right in your CI/CD.

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The scope of our fintech and banking software testing services

DeviQA provides manual and automated testing for fintech and banking applications, backed by experience with 50+ clients and covering payment and transaction flows, APIs, third-party integrations, security controls, performance, and regulatory requirements.

Case studies

Partner with us:
see the difference

See all stories
Tipalti - DeviQA client

Solution for managing payments

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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
Mode - DeviQA client

Crypto finance app

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Mobile testing
Web app testing
API testing
  • 100%

    Scope of regression tests

  • 250+

    Test cases added

  • 80+

    Number of features released

Read customer story
xDefi - DeviQA client

Cryptocurrency platform

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Test automation
Manual testing
Dedicated QA team
  • 1.6k+

    Test cases created

  • 1.2k+

    Backend tests created

  • 90%

    Test coverage

Read customer story
Chargeafter - DeviQA client

POS finance platform

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Mobile testing
Web app testing
API testing
Dedicated QA team
  • 4k+

    Automation tests scripts created

  • 12

    Parallel threads

  • 90%

    Application test coverage

Read customer story
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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 (33% saved)

2 hrs (33% saved)

45 min (60% saved)

1 hr (50% saved)

Fintech QA engagement models

Backed by 16 years in QA and experience with 50+ fintech clients, DeviQA offers three engagement models based on required capacity, internal control, and delivery ownership.

Staff augmentation

DeviQA engineers join your internal team to provide additional capacity or specialized fintech testing expertise.

Advantages:

  • Fast access to pre-vetted middle and senior QA engineers

  • Direct control over priorities, tools, workflows, and daily tasks

  • QA capacity adjusted to your release workload

Best for:

Teams with temporary capacity gaps or specific fintech testing needs.

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Dedicated QA team

A stable DeviQA team manages ongoing testing for your fintech or banking platform.

Advantages:

  • Retained product, financial domain, and technical knowledge

  • Integration with your development, security, and compliance workflows

  • Predictable capacity that scales with your release roadmap

Best for:

Long-term financial platforms requiring consistent QA ownership.

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Project-based outsourcing

DeviQA manages testing for a defined release, integration, migration, or financial product initiative.

Advantages:

  • End-to-end test planning, execution, and reporting

  • Defined scope, timeline, deliverables, and acceptance criteria

  • Minimal internal management and structured progress reporting

Best for:

Clearly defined fintech testing projects requiring external delivery ownership.

Get started
Background

Why fintech and banking companies choose DeviQA for software testing

Over 600,000 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 4000 QA engineers and experts.

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Your dev team deserves a QA partner who knows fintech and banking software inside out

DeviQA’s approach to fintech and banking software testing

DeviQA uses risk-based testing, secure test environments, compliance traceability, and CI/CD automation for fintech and banking applications.

01

Risk and requirements analysis

We map payment flows, transaction logic, authentication, sensitive data, third-party integrations, and compliance-critical requirements.

02

Test strategy and planning

We define test coverage, tools, environments, automation scope, and quality gates around your architecture and release cadence.

03

Secure test data and environments

We configure production-like environments with masked or synthetic financial data, access controls, and isolated test execution.

04

Transaction and integration testing

We validate critical payment gateways, KYC providers, fraud APIs, ledgers, and webhooks under successful, failed, delayed, and duplicate transaction scenarios.

05

Compliance traceability

We map applicable PCI DSS, PSD2, DORA, and AML/KYC requirements to test cases, results, defects, and audit evidence.

06

CI/CD-integrated testing

We run smoke and impact-based tests on pull requests, broader regression suites on schedule, and release validation before deployment.

Fintech regulations and
security standards supported by DeviQA testing

DeviQA helps fintech and banking companies align software with applicable regulations and security standards and prepare for compliance assessments and external audits.

GDPR

GDPR

PSD2 / PSD3

PSD2 / PSD3

DORA

DORA

AML / CTF

AML / CTF

EBA ICT Guidelines

EBA ICT Guidelines

ISO 27001

ISO 27001

SOC 2 Type II

SOC 2 Type II

GLBA

GLBA

PCI DSS

PCI DSS

AML / BSA

AML / BSA

CCPA / CPRA

CCPA / CPRA

23 NYCRR 500

23 NYCRR 500

Here’s what people are saying
about DeviQA

G2

34 reviews

Clutch

34 reviews

Goodfirms

9 reviews

Video testimonial by Janosch Greber

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

Janosch Greber

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

Video testimonial by Danny He

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

Danny He

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

Video testimonial by Ryan Austin

“You guys have always been genuine, flexible and personable.”

Ryan Austin

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

Video testimonial by Raanan Tauber

“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.”

Raanan Tauber

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.

Video testimonial by Ray Alde

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

Ray Alde

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.

Video testimonial by Mark Levine

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

Mark Levine

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.

Video testimonial by Charles Chase

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

Charles Chase

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.

Video testimonial by Olivier Mayot

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

Olivier Mayot

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.

Contact us

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

Most teams reach full productivity within 2–3 weeks. We start with a structured onboarding: reviewing your architecture, existing test coverage, and compliance requirements. For complex platforms our financial software testing process includes building a shared knowledge base from day one so nothing lives only in someone's head.
We run a scoped financial application testing engagement on a real part of your product — typically a critical flow or integration. You get a test plan, executed test cases, and a findings report. You pay nothing and commit to nothing. If the work speaks for itself, we continue. If it doesn't, you walk away with useful documentation either way.
Most of our long-term clients do. We typically come in where internal teams hit limits: scaling before a major release, adding automation expertise they don't have in-house, or covering compliance-specific testing that requires dedicated focus. Our fintech software testing services are built to work alongside your team, not instead of them.
We work with masked, synthetic, or anonymized test data that mirrors real transaction structures without exposing actual records. We sign NDAs before any discovery call and operate under strict data handling agreements. Our financial software testing processes are ISO 27001 certified, and if you have specific data residency requirements, we address those before work begins.
For staff augmentation, we can place engineers within 1–2 weeks. For a dedicated team or full project engagement, onboarding typically starts within 2–3 weeks after contract signing. If you're facing a hard deadline, a product launch, a compliance audit, our fintech software testing services are structured so we can build the plan around your date.
We replace them, no friction. Our 96% retention rate means this rarely happens, but we have a formal replacement guarantee built into our agreements. In financial application testing, team stability directly affects coverage depth, which is exactly why we take retention seriously and you don't manage the HR problem.
Both, deliberately. Our financial application testing engineers have hands-on experience with payment flows, KYC/AML processes, reconciliation logic, and API integrations with financial infrastructure. Domain knowledge is part of how we staff these projects, not something we expect engineers to pick up on the job.
Yes, and we've done it. We start with an audit of existing test coverage, identify gaps, and build a transition plan that doesn't interrupt your release schedule. Our fintech software testing services include a parallel-run period where we operate alongside your current vendor until the handover is complete and stable.
DeviQA provides fintech & banking applications software testing services worldwide. We have worked in software testing since 2010 and delivered 600,000+ man days for 300+ clients, with 300+ QA engineers on staff and a 96% engineer retention rate against an industry average of 80%. DeviQA is certified to ISO 9001:2015, ISO/IEC 27001 and ISO/IEC 20000-1, all engineers hold ISTQB Foundation Level certification, and clients rate DeviQA 5.0 out of 5 across 77 verified reviews on G2, Clutch and GoodFirms.