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ECR Integration Platform

A standardized communication framework that enables secure interaction between merchant electronic cash register systems and payment acceptance devices.The platform connects POS applications and payment terminals through protocol-aligned messaging and event-driven processing, enabling reliable checkout transactions across retail environments.

Protocol-Aligned Payment Communication
Multi-Interface ECR Integration

Platform Architecture Overview

How the platform connects retail systems and payment devices .We provide an ECR integration platform that standardizes communication between retailer systems and payment terminals through a secure, protocol-aligned architecture.

Point of Interaction EnginePoint of Interaction Engine
POS Application LayerPOS Application Layer
Communication LayerCommunication Layer
Protocol Processing EngineProtocol Processing Engine
Security & Config ModulesSecurity & Config Modules

Application Layer

UI
Cart Management
Receipt

Transaction Engine

Sale
Refund
Settlement

Communication Layer

Serial
TCP/IP
USB

Protocol Engine

Nexo
D10
ISO

End-to-End Platform Architecture

From retail checkout system to payment authorization

Retail ECR System

Handles product selection, order management, pricing, tax calculation, and checkout workflows.

POS Interaction Layer

Manages payment initiation, transaction requests, and receipt generation.

POI Processing Engine

Processes sale, refund, void, and settlement transactions while managing card interaction across chip, NFC, magnetic stripe, and QR channels.

Communication & Protocol Layer

Handles secure message exchange between ECR systems and payment devices using standardized retail communication protocols.

Core Technical Capabilities

Key capabilities powering ECR integrations

Point of Interaction Engine

Processes sale, refund, void, and settlement transactions while coordinating payment device interactions.

Unified Card Interface

Supports chip, contactless NFC, magnetic stripe, and QR payment methods across supported payment devices.

Security Manager

Implements encrypted communication, DUKPT key management, secure memory usage, and cryptographic validation.

POS Workflow Management

Handles user interface workflows, cart and order structures, pricing logic, tax computation, and receipt generation.

Communication Layer

Supports serial, TCP/IP, and USB communication for integration with both legacy and modern retail systems.

Protocol Engine

Supports Nexo, D10, XO, EPAS C-TAP, and ISO-aligned ECR messaging standards for standardized merchant communication.

Extended Integration Capabilities

Supporting diverse retail payment environments

Multi-Lane Checkout

Multi-Lane Checkout

Retail POS Connectivity

Retail POS Connectivity

Real-Time Messaging

Real-Time Messaging

Device Config Management

Device Config Management

Protocol Compatibility

Protocol Compatibility

Enterprise Device Support

Enterprise Device Support

Who Integrates With the Platform

Key stakeholders integrating ECR communication systems

Retail

Retail & Supermarkets

Retailers operating multi-lane checkout environments with integrated terminals.

Software

POS Software Vendors

Providers embedding payment acceptance into retail management systems.

Processors

Acquiring Processors

Managing large estates with diverse protocol requirements.

ISVs

Technology Providers

Developers building ECR connectors using Nexo or ISO-based protocols.

Platform Facts

Key characteristics of the ECR integration platform.

Multi-Protocol Support

Compatible with Nexo, D10, XO, and EPAS C-TAP standards.

Unified Interface

Enables chip, NFC, magnetic stripe, and QR acceptance from one engine.

Flexible Connectivity

Easy integration via Serial, TCP/IP, or USB hardware interfaces.

Structured Messaging

Provides clean authorization responses and receipt payloads.

PCI-Aligned Security

Includes encryption enforcement and full operational audit trails.

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