---
updatedAt: 2026-08-14T18:38:02.000Z
agentTools:
  projectIndex: https://developer.eftcorp.com/llms.txt
---

# Introduction

What the Postilion Services Guide covers and how the Merchant Portal and VAS Integration sections relate

The **Postilion Services Guide** covers the two services EFT Corporation offers on top of the Postilion payment switch: the self-service **Payments Hub** merchant portal, and **VAS (Value-Added Services)** integration for till/POS partners.

| Section                                                                | Purpose                                                                                                                           |
| ---------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------- |
| **[Postilion Merchant Portal Guide](postilion-merchant-portal-guide)** | Monitor transaction performance, run reports, and manage your team through the Payments Hub web portal                            |
| **[Postilion VAS Integration](postilion-vas-integration)**             | Integrate a till/POS application with the eSocket.POS VAS interface to sell electricity tokens, airtime, water, and bill payments |