EGS POS systems now support tap-to-pay and contactless payments natively →
Online POS
Online POS Systems & Payment Infrastructure
EGS develops modern online POS systems and payment platforms designed for secure transactions, seamless integrations, and enterprise-scale performance.
Transaction Approved
Amount$284.00
Card•••• 4291
MethodContactless
Time14:32:07
PCI-DSS Secure178ms
Built for Every Payment Environment
🛒
Retail
High-volume checkout with inventory sync and multi-location management
🍽️
Restaurant & Hospitality
Table management, split bills, kitchen integration
🏪
Enterprise Chains
Centralised reporting across hundreds of locations
Payment Providers
White-label POS infrastructure for resellers and acquirers
Custom POS Software Development
01
Transaction Processing Engine
02
Payment Gateway Integration
03
Inventory & Stock Management
04
Multi-Currency Support
05
Offline Mode Capability
06
Real-Time Analytics Dashboard
POS Architecture
POS Terminal
↓
Transaction Router
↓
Payment Gateway
↓
Bank / Processor
POS Security & Compliance
PCI DSS Level 1
Full Level 1 compliance built into every system
End-to-End Encryption
Card data encrypted from terminal to processor
Fraud Prevention
Real-time velocity checks and anomaly detection
< 200ms
transaction processing time
99.99%
uptime SLA
Level 1
PCI DSS certification
How it works
From spec to certified POS in 8 weeks
01
We design your POS architecture
Scheme connectivity
Fraud rules
Hardware compatibility
02
We build and integrate
Calendar
- Working daysMon–Fri
- Timeline8 weeks
- Sprints2 weeks
- ReviewsWeekly
03
We certify and launch
Integration Ecosystem
VisaMastercardStripeAdyenPayPalSAPOracle ERPQuickBooksShopifyWooCommerceSquareFISWorldpayCustom API
…and so much more!
Custom POS Software
Payment Gateway Integration
PCI DSS Compliance
Fraud Prevention
Multi-Currency
Inventory Sync
Real-Time Analytics
Hardware Compatibility
★ Testimonials
Trusted by merchants and acquirers
"EGS rolled out our POS across 240 stores without a single downtime incident. Their certification process was airtight."
"Tap-to-pay and offline mode worked out of the box. Our transaction throughput doubled in the first month."
"We resell EGS's white-label POS to merchants across three countries. It's enterprise-grade infrastructure."
Ready to build your payment infrastructure?
Speak with EGS engineers about POS architecture, certification, and payment gateway integration.
Frequently Asked Questions
An online point-of-sale system is software that processes customer transactions, manages inventory, and connects merchants to payment networks over the internet.