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Payments & Fintech

Technology for the Systems That Move Money.

We help payments and fintech organizations build, integrate, test, modernize, and support the technology behind digital transactions and financial services.

Talk to Our Payments Technology TeamExplore Our Capabilities
Payment Engineering•Quality Engineering•Integration•Modernization•Cloud•Security•Managed Support
Payments and fintech technology ecosystem

Who We Support

Technology Capability Across the Payments Ecosystem.

Payment Processors

Engineering, testing, and operational support for high-volume payment platforms.

Banks & Financial Institutions

Digital banking, payment rails, and modernization across core and channels.

Fintech Companies

Software engineering, integration, and platform support for product growth.

Issuers

Card, account, and transaction technology built for reliability and scale.

Acquirers

Merchant and transaction-processing ecosystems that stay available and compliant.

Merchant Technology Providers

APIs, data, cloud, and payment-channel technology for merchant platforms.

Digital Platforms

Payments embedded into customer journeys across digital products and services.

Core Payments Technology Capabilities

End-to-End Capability for Payment Technology

Payment Application Engineering

  • Application development
  • APIs & integration
  • Microservices
  • Enhancements & modernization
  • Production support

Payment Switching & Transaction Processing

  • Application engineering
  • Platform support
  • Testing & enhancements
  • Incident investigation
  • Operational support

Issuing & Acquiring Technology

  • Transaction processing
  • Merchant integrations
  • Card-related systems
  • Platform enhancements
  • Operational support

Payment APIs & Integration

  • API development
  • System integrations
  • Middleware
  • Enterprise integration
  • API & integration testing

Quality Engineering for Payments

  • Functional testing
  • Automation testing
  • Performance testing
  • Regression testing
  • Security & API testing

Cloud & DevSecOps for Fintech

  • Cloud architecture
  • CI/CD & automation
  • Infrastructure as Code
  • DevSecOps
  • Cloud operations

Data & Analytics for Payments

  • Data engineering
  • Analytics & reporting
  • AI & machine learning
  • Operational insights
  • Intelligent automation

Security for Payment Systems

  • Application security
  • API security
  • Identity & access management
  • Vulnerability management
  • Security testing
Digital payment approval

Payment Approved

99.99%

System Reliability

24/7

Operational

Millions

Transactions Processed Every Day

Real-time

Payment Performance Focus

Quality Engineering for Payments

Test More Than Features. Test the Transaction Journey.

We validate payment flows across systems, channels, and integrations so every transaction path is reliable before it reaches production.

Explore Quality Engineering
Functional Testing
API Testing
Integration Testing
Automation Testing
Performance Testing
Security Testing

End-to-End Transaction Validation

Modernize Without Losing Control

Evolve Legacy Payment Systems With Confidence

Move from brittle legacy stacks to modern architectures while keeping payment operations stable and compliant.

Legacy Environment

API & Integration Layer

Modernized Architecture

Explore Modernization

Managed Technology Support

Keep Payment Technology Running at Its Best

Continuous monitoring, incident response, and improvement so payment platforms stay available and performant.

Monitor
Detect
Investigate
Resolve
Recover
Improve

Operations Excellence

Explore Managed Support

Flexible Delivery Models

Build the Right Team for the Right Outcome

Specialist

Add payment, engineering, or QA expertise to your existing team.

Dedicated Pod

A cross-functional team focused on a specific payment platform or initiative.

Extended Team

Offshore engineers integrated into your organization and delivery rhythm.

Managed Service

We own platforms and operations with SLA-backed support and continuous improvement.

DC3Worx in Payments & Fintech

  • Deep payments & fintech expertise
  • Cross-functional delivery teams
  • Global delivery with local oversight
  • Security & compliance awareness
  • Built for scale and performance

Technologies & Platforms We Work With

APIs & Microservices
Java Spring
.NET Core
Python
Kubernetes
AWS
Azure
GCP
Databases & NoSQL
Messaging & Queues
CI/CD Tools
Monitoring & Observability

Let's build what's next, together.

Talk to our payments technology experts and see how we can help you deliver better experiences, lower risk, and stronger performance.

Talk to Our Team
DC3WORX

Canada-based technology partner delivering enterprise software, cloud, security, and managed services globally.

Services

  • Software Engineering
  • Quality Engineering
  • Cloud & DevSecOps
  • Data, AI & Analytics
  • Cybersecurity
  • Managed Technology
  • Enterprise Platforms

Industries

  • All Industries
  • Payments & Fintech
  • Banking & Financial Services
  • Government & Public Sector
  • Enterprise & Commercial

Company

  • About Us
  • Case Studies
  • Global Delivery
  • Contact Us

Global Delivery

  • Delivery Model
  • Offshore Delivery

Contact Us

Solutions@dc3worx.com
343 Preston Street, Ottawa, ON, Canada
Talk to Our Team

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