1. Update history

Version Date Content Editor
2.2 18/11/2025 Update and supplement information Le Thanh Tung

2. Integrated demo

2.1. Introduction

This is a document describing the payment connection between the VTC Pay portal as a payment unit and Merchant Shop (partner's system) as a sales unit, using the online payment function of VTC Pay via VTC Pay Ewallet and bank accounts (domestic and international internet banking)

This document describes functions which are necessary for integration, information transmission between two parties’ systems

This document describes database stream that interacts between two systems in transaction process

Definition of data exchange standards, safety solutions as well as authenticating transaction source

2.2. Alpha Test Parameters

VTC Pay web address to register website integration, check transaction history:

https://alpha-doitac.vtcpay.vn/

Url sending order payment information :

https://alpha.vtcpay.vn/bank-gateway/checkout.html

Merchant's receiving account

Account:  0963465816
Password: Aa@123456
OTP: 123456

2.3. Golive parameters

Website VTC Pay:

https://doitac.vtcpay.vn/

Url sending order payment information:

https://portal.vtcpay.vn/bank-gateway/checkout.html

warning Note:Alpha test and Golive parameters are different, therefore, in this mode, Merchant need:
- Have a VTC Pay account to create an integrated website and use it as a Merchant's receiving account
- Created integrated website

3. Website Integration Registration Tutorials

3.1. Guide To Merchant Profile Registration

step Step 1
Merchant log in to your receiving account, select "Profile Management" in the "Account" section.

step Step 2
In "Integrated Website", fill all required information and select "Confirm"

step Step 3
Now, your profile is pending status. Please contact