FinTech Software That Passes Security Audits
PCI-compliant Laravel development for payment processors, banking apps, and financial platforms that handle transactions securely
Request FinTech AuditCommon FinTech & Payments Challenges
Technical bottlenecks that slow down fintech & payments operations
The Compliance Nightmare
Failing PCI-DSS audits. GDPR violations waiting to happen. Missing audit trails. Your business is one breach away from catastrophic regulatory penalties.
The Integration Complexity
Multiple payment gateways with different APIs. Inconsistent error handling. Failed transaction recovery. Customers abandon carts because payments don't work.
The Security Gap
SQL injection vulnerabilities. Weak encryption. Missing fraud detection. You're storing sensitive financial data like it's blog content.
The Growth Challenge
Slow transaction processing. Payment timeouts under load. Database slowdowns during high-volume periods. Your system can't handle growth.
Our Solutions for FinTech & Payments
How Kamlogic addresses each challenge with precision engineering
PCI-DSS Compliant Design
Tokenized payment processing with Laravel Cashier. Encrypted data storage. Complete activity logging. Pass your next audit with confidence.
Multi-Gateway Payment Layer
Single connection for Stripe, PayPal, Braintree, Authorize.net, and custom processors. Automatic failover, retry logic, and matching. Never lose a transaction again.
Security-First Development
OWASP compliance, SQL injection prevention, XSS protection, CSRF tokens, encrypted sessions, and secure API authentication. We build like security matters, because it does.
Fraud Detection Integration
Built-in fraud scoring with Stripe Radar, MaxMind, or custom rules. Live risk assessment. Automatic flagging of suspicious transactions.
Transaction Monitoring
Live dashboards with Laravel Pulse. Webhook handling for payment status updates. Automatic matching between your system and payment processors.
Subscription & Recurring Billing
Laravel Cashier-powered subscription management. Handle trials, prorations, upgrades, downgrades, and cancellations with SCA compliance built in.
PCI-Compliant Payment Gateway Design
Industry Problem
Payment processors handling high transaction volumes face a compliance nightmare: PCI-DSS Level 1 requirements are complex, old systems store raw card data creating audit failures, and fraud detection gaps cost millions. Many businesses fail their first 2-3 audits before getting it right.
Our Solution
We build payment systems with tokenization from day one, encrypted data-at-rest and in-transit, complete activity logging for every transaction, and live fraud monitoring. Our typical implementation uses Laravel Cashier with Stripe for PCI compliance, webhook-based payment confirmations, and database transaction accuracy.
Target Outcomes
- Target: Pass PCI-DSS Level 1 audit with minimal findings (typically 1-2 non-critical items)
- 99.97%+ uptime goal for critical payment processing
- Fraud reduction: 50-70% through smart detection
- Better payment success rate: 95%+ authorization rate
- Zero-compromise security: end-to-end encryption, activity trails
- Handle millions in annual transaction volume
Technology Stack for FinTech & Payments
Proven technologies tailored for fintech & payments requirements
Laravel 11 + Cashier
PCI-compliant subscription billing
Stripe API
Primary payment processor with SCA support
PayPal SDK
Alternative payment method
PostgreSQL
Transaction storage
Redis + Encryption
Secure session and cache storage
Laravel Sanctum
Connection authentication with token management
Webhooks
Live payment status updates
Queue System
Background payment processing and matching
Activity Logging
Compliance activity tracking
MaxMind GeoIP
Fraud detection and risk scoring
FinTech & Payments FAQs
Common questions about fintech & payments software development
How do you ensure PCI-DSS compliance?
We use tokenized payment processing (never store raw card data), encrypt all sensitive data at rest and in transit, use complete activity logging, enforce strict access controls, and do regular security checks. We follow PCI-DSS SAQ-A or SAQ-A-EP standards.
What payment gateways do you support?
We have production experience with Stripe, PayPal, Braintree, Authorize.net, Square, and several custom payment processors. We can integrate any gateway with a documented connection.
How do you handle failed transactions?
We use retry logic with increasing delays, webhook handlers for background updates, and automatic matching processes. Failed payments are logged, customers are notified, and support teams are alerted.
Can you build a multi-currency payment system?
Yes. We've built platforms supporting 30+ currencies with live exchange rates, localized payment methods, and multi-currency payments. We handle currency conversion, rounding rules, and compliance per region.
What about fraud prevention?
We integrate with Stripe Radar, MaxMind, and custom fraud scoring rules. Live risk assessment, rate checks, IP geolocation, device tracking, and smart scoring. Adjustable limits for auto-decline or manual review.
How long does a payment platform project take?
Basic integration: 3-4 weeks. Full payment platform with multi-gateway support: 8-12 weeks. Complex systems with custom fraud detection: 3-6 months. We prioritize security over speed, this isn't code you want rushed.
Stop failing audits. Build compliant payment systems.
Let us show you what precision engineering looks like for your fintech & payments systems.