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Merchant Payment Solutions & Services
Built for Secure & Scalable Payment Platforms

Merchants need faster, safer, and more flexible payment experiences across in-store, online, mobile, and embedded channels. We build merchant payment software that connects gateways, acquirers, wallets, POS systems, risk engines, settlement workflows, and reporting layers through secure APIs, cloud-native architecture, and AI-powered automation.
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250+
Experts
60+
Fintech Delivered
ISO
27001 Certified
100%
NDA Protected
4.9/5
Client Satisfaction
98%
Client Retention
PCI DSS
Ready Architecture
SOC 2
Aligned Development
250+
Experts
60+
Fintech Delivered
ISO
27001 Certified
100%
NDA Protected
4.9/5
Client Satisfaction
98%
Client Retention
PCI DSS
Ready Architecture
SOC 2
Aligned Development
250+
Experts
60+
Fintech Delivered
ISO
27001 Certified
100%
NDA Protected
4.9/5
Client Satisfaction
98%
Client Retention
PCI DSS
Ready Architecture
SOC 2
Aligned Development
250+
Experts
60+
Fintech Delivered
ISO
27001 Certified
100%
NDA Protected
4.9/5
Client Satisfaction
98%
Client Retention
PCI DSS
Ready Architecture
SOC 2
Aligned Development

Why Choose Zignuts

We help payment providers, ISOs, PSPs, marketplaces, and merchants modernize acceptance, routing, settlement, risk, and reporting with secure cloud-native platforms, resilient APIs, AI-driven intelligence, and engineering teams that understand transaction speed, uptime, compliance, and scale.
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Digital Transformation

AI Adoption

Customer Experience Modernization

Operational Efficiency

AI-Powered Fraud Prevention

Intelligent AML Solutions

Regulatory Compliance

Product Innovation

Scalable Infrastructure

Proven Business Outcomes

We reduce payment friction, improve authorization visibility, automate reconciliation, strengthen risk controls, and accelerate launch cycles for merchant payment products.

42%
Average Increase in Transaction Volume
35%
Reduction in Operational Costs
2x
Faster Product Launch Cycles
98.6%
Fraud Detection Accuracy
99.95%
Platform Uptime
3x
Customer Engagement Growth

FinTech Projects We've Delivered

FinTech Solutions Laptop Mockup
FinTech

AI-Powered Accounts
Receivable Automation Platform

Managing invoices, payments, and bank reconciliation manually can slow financial operations and increase errors. We built an AI-powered FinOps platform that automates receivables, reconciliation, payouts, and accounts payable, helping businesses save time, improve accuracy, and gain complete visibility over their cash flow.

Client
Leading FinOps SaaS Company
Industry
FinTech
Duration
12+ Months
Team Size
9+ Engineers
View case study
20+
Modules Built
90%
AI Reconciliation Accuracy
300+
Transactions Processed per Batch
Multi
Currency Support
FinTech Solutions Laptop Mockup
FinTech

Unified AML & ESG
Compliance Platform

Keeping up with AML regulations, financial crime monitoring, and ESG reporting is complex when compliance tools are disconnected. We developed a unified platform that automates transaction monitoring, regulatory reporting, and decision governance, helping organizations strengthen compliance, speed up investigations, and stay audit-ready.

Client
Leading RegTech Company
Industry
FinTech, Financial Crime Compliance & ESG Reporting
Duration
12+ Months
Team Size
9+ Engineers
View case study
~70% Faster
STR & goAML Submission
100%
Audit-Ready Decision Trail
4
Compliance Frameworks Unified
Reduced
Case Investigation Time
FinTech Solutions Laptop Mockup
FinTech

AI-Driven
Productivity Platform

Financial planning teams often spend valuable time on manual documentation, meeting notes, and client communication. We developed an AI-powered productivity platform that automates transcription, document generation, semantic search, and CRM workflows, helping teams work faster, improve collaboration, and deliver better client experiences.

Client
Leading Financial Planning Company
Industry
Finance & Banking
Duration
12+ Months
Team Size
9+ Engineers
View case study
10x
Boost in Productivity
20+
CRMs Integrated
15K+
Daily Minutes Processed
100%
Secure & Compliance-Ready

Everything Included In Merchant Payment Solutions Platform

We engineer complete merchant payment platforms that support transaction acceptance, merchant onboarding, integration management, real-time analytics, settlement operations, risk controls, and continuous product evolution. Our teams align architecture, UX, compliance, DevOps, QA, and data engineering so your platform can scale securely across channels, regions, currencies, and business models.

Omnichannel Payment Acceptance

We build secure payment acceptance layers for card-present, card-not-present, recurring, subscription, invoice, QR, wallet, ACH, and alternative payment methods with reliable authorization, capture, refund, void, and dispute workflows.

Gateway & Processor Orchestration

We develop gateway connectors, processor integrations, smart routing rules, fallback logic, token vault connectivity, retry flows, and API orchestration to improve authorization performance and reduce transaction failures.

Merchant Onboarding & Underwriting

We design onboarding journeys with business verification, document collection, underwriting workflows, KYC/KYB checks, risk scoring, approval queues, contract management, and merchant profile configuration.

Settlement & Reconciliation Automation

We automate settlement tracking, fee calculation, payout scheduling, ledger management, bank file generation, exception handling, and reconciliation across processors, acquirers, merchant accounts, and accounting systems.

Fraud, Risk & Chargeback Management

We integrate rule-based and AI-assisted fraud detection, velocity checks, device intelligence, transaction monitoring, chargeback workflows, risk dashboards, and alerting to help teams prevent loss without blocking legitimate customers.

Real-Time Reporting & Analytics

We create executive dashboards, merchant portals, operational reports, transaction drill-downs, cohort analytics, approval rate monitoring, revenue insights, dispute metrics, and settlement visibility for faster decisions.

API, SDK & Developer Experience

We build developer-friendly APIs, webhooks, SDKs, sandbox environments, API documentation, partner portals, and integration monitoring so merchants, SaaS platforms, and partners can connect faster.

DevOps, QA & Platform Reliability

We support platform reliability through automated testing, CI/CD, observability, infrastructure as code, incident monitoring, performance engineering, release management, and secure cloud operations.

Security & Compliance Built Into Every Solution

Trust is the foundation of every successful financial product. We integrate security and compliance throughout the entire software development lifecycle to help organizations operate with confidence.

Security Framework

End-to-End Encryption
Multi-Factor Authentication
Role-Based Access Control
Secure API Architecture
Continuous Monitoring
Security Audits
Penetration Testing
Security and Compliance Banner

PCI DSS

GDPR

PSD2

AML

KYC

SOC 2

Open Banking Standards

Regional Financial Regulations

PCI DSS

GDPR

PSD2

AML

KYC

SOC 2

Open Banking Standards

Regional Financial Regulations

PCI DSS

GDPR

PSD2

AML

KYC

SOC 2

Open Banking Standards

Regional Financial Regulations

PCI DSS

GDPR

PSD2

AML

KYC

SOC 2

Open Banking Standards

Regional Financial Regulations

Technology Stack & Platform Architecture for Merchant Payment Solutions

We use a modern, resilient technology stack for merchant payment platforms where milliseconds, uptime, traceability, and compliance matter. Our architects combine modular microservices, secure APIs, event-driven processing, real-time data pipelines, cloud infrastructure, and AI capabilities to support high-volume transactions, rapid product iteration, and enterprise-grade maintainability.

Node.js
Node.js
Java Spring Boot
Java Spring Boot
Python
Python
GraphQL
GraphQL
REST APIs
REST APIs

Merchant Payment Solutions Platforms & Systems We Integrate With

We integrate your solution with trusted platforms, APIs, enterprise software, and industry-specific systems to ensure smooth data flow, automation, and interoperability.

FinTech Segments We Serve

Every financial organization faces unique operational, regulatory, and customer experience challenges. Our expertise spans multiple FinTech sectors, helping businesses build solutions tailored to their market and growth objectives.
<p>Digital  Banking</p>

Digital
Banking

Build modern banking experiences with secure account management, digital onboarding, payments, and customer self-service capabilities.

<p>Payments &amp;  Merchant Services</p>

Payments &
Merchant Services

Enable secure, scalable payment processing for merchants, customers, and financial institutions.

<p>Lending &amp;  Credit</p>

Lending &
Credit

Streamline lending operations with intelligent underwriting, credit assessment, and loan management solutions.

<p>Wealth  Management</p>

Wealth
Management

Deliver personalized investment and financial planning experiences through intelligent wealth management solutions.

<p>Insurance  Technology</p>

Insurance
Technology

Transform policy administration, underwriting, and claims management through digital innovation.

<p>Embedded  Finance</p>

Embedded
Finance

Integrate financial services directly into digital products and customer experiences.

<p>Investment &amp;  Trading</p>

Investment &
Trading

Create secure, real-time investment and trading experiences for modern investors.

<p>Cryptocurrency &amp;  Blockchain</p>

Cryptocurrency &
Blockchain

Build next-generation digital asset and blockchain-based financial products.

Why
Organisations
Partner With Us

Technology projects succeed when expertise, transparency, and long-term commitment come together.

98%
Client Retention
Long-Term Product Partnerships
Dedicated Teams
Dedicated FinTech Teams
AI-First Engineering
Transparent Delivery Process
Delivery Process
Agile Execution Methodology
Agile Execution
Continuous Innovation Mindset
Innovation Mindset

Flexible Engagement Models

Choose the engagement approach that best aligns with your business goals.

Dedicated Team

Build a long-term product team focused exclusively on your roadmap.

Staff Augmentation

Extend your existing engineering capabilities with specialized talent.

Our Development Process

A structured approach designed for speed, security, and long-term scalability.

1

Ideation and Discovery

listingPoints

Gathering requirements through brainstorming sessions and workshops.

listingPoints

Conducting thorough research to identify opportunities and potential obstacles.

listingPoints

Developing a clear roadmap aligned with your vision.

2

Prototyping & Validate

listingPoints

Developing wireframes and interactive prototypes.

listingPoints

Collaborating with you for feedback and refinement

listingPoints

Ensuring the design aligns with your brand and functionality goals.

3

Development and Launch

listingPoints

Building features incrementally with regular updates.

listingPoints

Rigorous testing at each stage to ensure functionality and performance.

listingPoints

Transparent communication for seamless collaboration and Development.

4

Growth and Ongoing Support

listingPoints

Post-launch monitoring to address any issues promptly.

listingPoints

Regular updates and maintenance to keep your software at peak efficiency.

listingPoints

User feedback integration for future releases

Trusted by
Financial Innovators Worldwide

250+
Engineers & Technology Specialists
60+
FinTech Products Delivered
40+
Countries Served
98%
Client Retention Rate
4.9/5
Client Satisfaction
100%
NDA Protected Engagements
ISO
Driven Delivery Processes
Global
Delivery Capabilities
Let's Build Together

Related Solutions

Ready to Transform Your Merchant Payment Solutions Business?

Share your payment platform goals with our solution architects and explore how secure custom software, AI automation, and integrations can accelerate growth.

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