Custom Payment Software Development
Build Smarter, Safer and Seamless Payment Experiences
Solutions
Cutting-edge solutions tailored to everyday issues in the modern digital environment.
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Innovative tools and services designed to address complex challenges today’s digital landscape.
IT FOR What WE DO MENU
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Hexagon is reshaping industries through smarter systems, streamlined workflows, and bold digital innovation.
IT FOR HOW WE DO MENU
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Hexagon is reshaping industries through smarter systems, streamlined workflows, and bold digital innovation.
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Over 300+ Happy Customers Across 3 Continents
Secure, Scalable & Intelligent Payment Solutions
Hexagon IT Solutions empowers fintechs, merchants and enterprises with custom-built payment software solutions designed for today’s fast-moving digital economy. We help businesses process transactions securely across devices and channels-online, in-store and mobile-while ensuring full regulatory compliance, speed and automation.
40%
Reduction in post-launch issues due to extensive pre-release testing.
80%
Of clients value our proactive testing methodology.
End-to-End Payment Software Services
Custom Payment Gateways & Processing
Mobile & Online Payment Platforms
AI-Driven Payments & Fraud Detection
Modern Solutions for a Changing Payments Landscape
01.
Buy Now, Pay Later (BNPL) Solutions
02.
Automated Billing Platforms
03.
ACH & eCheck Processing
04.
Embedded & Real-Time Payments
Compliance, Security & Support-Built In
Compliance & Security Standards
We ensure your payment systems comply with:
- PCI-DSS, EMV, PA-DSS
- GDPR, PSD2, SOC 2, Check 21
- KYC, AML & Fraud Regulatory Frameworks
Dedicated Payment Software Support
- 24/7 Helpdesk & issue resolution
- Cross-platform performance optimization
- Real-time monitoring & secure updates
- Terminal integration & POS support
- Fraud alert handling & rule engine configuration
4
Office Locations Around the Globe
16+
Years Experience in Software Development
Technology Stack & Partner Ecosystem
We work with:
Stripe, PayPal, Authorize.net, Fiserv, Adyen, Venmo, WePay, Neteller
AWS, Azure, GCP for secure cloud infrastructure
Native iOS/Android, Flutter, React Native
Verifone, Ingenico, Clover, Equinox, PAX for POS
Why Choose Hexagon IT Solutions for Payments Software?
Custom, scalable and compliant payment software
AI & machine learning expertise for automation and fraud detection
Expertise across mobile, web, POS and terminal ecosystems
Transparent support with 24/7 response
Seamless integration with third-party platforms
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Let’s Modernize Your Payments Infrastructure
Build a frictionless, secure and future-ready payment solution with Hexagon IT Solutions.
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Payment Integration Services Guide
Payment Integration Services for CRM, ERP, Websites, and Mobile Apps
Payment integration services connect payment gateways with CRM, ERP, websites, mobile apps, accounting systems, and reporting dashboards so transaction data moves automatically and teams reduce manual reconciliation.
Modern businesses cannot afford disconnected payment workflows. When transactions live in one platform, customer records in another, invoices in another, and follow-up activity inside a CRM, teams waste time reconciling data and leaders lose visibility into revenue. A secure payment integration connects these systems so sales, finance, operations, and support work from the same source of truth.
Hexagon IT Solutions builds payment integrations around the full customer journey: checkout, invoice payment, subscription billing, refunds, renewals, failed payment recovery, CRM activity updates, and executive reporting. We design integrations for reliability, compliance, clean data, and long-term scalability.
CRM Payment Sync
Update customers, deals, invoices, renewal dates, and follow-up tasks when payments are completed or fail.
ERP & Accounting
Connect approved transactions to financial systems so invoicing, reconciliation, and reporting stay accurate.
Website & App Checkout
Integrate Stripe, PayPal, Authorize.Net, Square, or custom gateways into web and mobile workflows.
Payment Gateway Integration Comparison
| Integration Type | Best For | Key Benefit | Common Risk Without Integration |
|---|---|---|---|
| Website checkout integration | Online sales, service payments, deposits | Fast customer payment experience | Orders and CRM records become disconnected |
| CRM payment integration | Sales teams, renewals, follow-ups | Payment status visible in customer records | Manual updates and missed follow-ups |
| ERP/accounting integration | Finance and operations teams | Cleaner reconciliation and reporting | Invoice mismatch and delayed reporting |
| Mobile app payment integration | iOS, Android, field-service, SaaS apps | In-app transactions connected to backend systems | Fragmented transaction and user data |
Security, Compliance, and API Considerations
Payment workflows require careful handling of sensitive data. A strong payment integration minimizes exposure by using tokenization, secure API authentication, webhook validation, least-privilege access, logging, and clear error handling. The goal is not simply to process transactions; it is to keep payment events, customer updates, invoices, and reporting synchronized without creating security or compliance risk.
- Tokenization: avoid storing raw card data inside business applications.
- Webhook reliability: verify signatures and retry failed event processing.
- Data mapping: define how customers, invoices, products, subscriptions, and refunds sync across systems.
- Audit trails: log payment events and integration failures for finance and support visibility.
Payment Integration ROI
Payment integration services create ROI by reducing manual reconciliation, shortening invoice cycles, improving failed-payment follow-up, and giving teams accurate revenue visibility. If finance spends hours each week matching payments to customers, invoices, or subscriptions, an integration can return that time while reducing errors that affect cash flow and customer experience.
| Business Problem | Integration Fix | Metric to Track |
|---|---|---|
| Manual reconciliation | Sync payment events to accounting and CRM | Hours saved per month |
| Delayed follow-up after failed payments | Trigger CRM tasks and automated workflows | Recovered failed-payment revenue |
| Disconnected sales and finance data | Connect deals, invoices, and transaction status | Invoice cycle time |
| Limited revenue visibility | Dashboards across payment, CRM, and ERP data | Reporting accuracy and speed |
Implementation Timeline and Pricing Considerations
A focused payment gateway integration can often be completed in 3-6 weeks. More advanced projects involving CRM, ERP, subscriptions, refunds, mobile apps, custom dashboards, and historical data cleanup may take 6-12+ weeks. Pricing depends on the payment provider, number of systems connected, API complexity, compliance requirements, testing needs, and reporting scope.
Frequently Asked Questions About Payment Integration Services
| What are payment integration services? | Payment integration services connect payment gateways with websites, CRM systems, ERP platforms, accounting tools, mobile apps, and dashboards so transaction data updates automatically. |
| Can payment integrations connect to CRM? | Yes. CRM payment integration can update customer records, mark invoices paid, trigger follow-ups, and show payment history to sales and support teams. |
| Which payment gateways can be integrated? | Common integrations include Stripe, PayPal, Authorize.Net, Square, Braintree, subscription billing platforms, bank APIs, and custom payment processors. |
Related Hexagon Services
Payment integrations often connect with API integration services, CRM services, custom software development, and mobile app development.
Need secure payment integration across CRM, ERP, web, or mobile?
Hexagon can map the payment workflow, integration points, data model, and automation path before development starts.
Book a Payment Integration Review-
Free CRM workflow audit
Stop losing leads in messy systems.
We’ll review your CRM, follow-up process, integrations, and reporting gaps — then show the fastest fixes to convert more leads without adding more tools.
300+
Software projects delivered
37+
Enterprise apps built
150+
delivery team members
10+
countries served
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CRM-first software development, integrations, ERP workflows, APIs, and custom applications for growing teams.
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