Welcome to the Developer Portal

PayButton Integration
- Integration
- Summary Screen
- On-Reader Tipping
- Pre-Auth and Capture
- Refunds
- Custom Receipts
- Testing
- Going Live
- Release Notes

Windows Integration
- Configure, Run, and Test PayServer
- .NET POS Integration via PayClient
  - Refunds
  - Custom Receipts
  - Preformatted Receipts
  - Offline Transactions via Deferred Authorizations
- POS Integration via PayProtocol
  - Usage and Message Flows
  - Message Specification
  - Refunds
  - Custom Receipts
  - Preformatted Receipts
  - Offline Transactions via Deferred Authorizations
- Testing
- Going Live
- Release Notes

Backend Integration
- API Endpoints and Authentication
- WebHooks
- Query Transactions
- Refunds
- Custom Receipts
- Going Live
- API Documentation

Card Readers
- Protecting Cardholder Data
- Developer Kits
- Test Cards
- Manage Card Readers
- Miura Card Readers
  - USB Connectivity Configuration
  - Windows Setup
  - Customization
  - Troubleshooting

Merchant Setup
- Nexi Merchant Setup

Verifone e355

The Verifone e355 is a compact, flexible mobile payment device designed to be deployed in high-volume retail and hospitality environments. Unlock the power of the Verifone e355 with our Payment Gateway.

Features

Color screen display

Accessories for use in mobile and fixed environments

High-speed WiFi connectivity

Supported Platforms

Windows

Android

iOS

Supported Connectivity

WiFi

USB

For more information, see:

USB Connectivity Configuration

WiFi Connectivity Configuration

Verifone e355 User Guide