| Version | Date | Content | Editor |
|---|---|---|---|
| 2.2 | 18/11/2025 | Update and supplement information | Le Thanh Tung |
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
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
Website VTC Pay:
https://doitac.vtcpay.vn/
Url sending order payment information:
https://portal.vtcpay.vn/bank-gateway/checkout.html
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
Step 1
Step 2
Step 3

