Venus Pay
In-personOnlinePayment linksMerchant portalIndustries
MethodsPricingOnboardingDevelopersSupport
繁/EN
Open account
Developer portal
Overview
  • Get Started
  • Create AppID
  • Authentication
  • Process Request
  • Webhook
  • Environments
Payment Scenarios
  • Payment Link
  • Batch MIT Transaction
  • Payment App to App
  • Direct Payment
  • Payment ECR
    • ECR Connection
    • Cloud ECR
    • ECR Interface Protocol
    • ECR via RS232 (Retail)
    • ECR via RS232 (Transit)
  • Payment SDK
    • iOS SDK
    • Android SDK
    • Flutter SDK
  • Payment for Taximeter
    • Link the taximeter via RS232
    • Link the taximeter via Bluetooth
  • Payment ECR 1.0
    • ECR Integration Process
    • ECR API
    • ECR Payment Json
Payment
  • Available Currencies
  • Acquirers
  • Available Payment Methods
  • Payment Enum
  • Payment Data
Treasury Scenarios
  • Card Issuing
Open API
  • Introduction
  • Customer Management API
  • MIT Management API
  • Order Management API
  • Recurring Management API
  • Issuing Management API
  • Payout Management
Resources
  • Test Cards
  • Advanced Query DSL
  • Source Codes
  • Error Codes
  • Payment Scenarios

Payment Scenarios

📄️ Payment Link

Payment Link are a simple way for customers to pay you when you sell online.

📄️ Batch MIT Transaction

Batch MIT (Merchant-Initiated Transaction) is a payment processing capability designed for high-efficiency

🗃️ Payment ECR

5 items

🗃️ Payment SDK

3 items

📄️ Payment App to App

Inter-App Communication

🗃️ Payment for Taximeter

2 items

🗃️ Payment ECR 1.0

3 items

📄️ Direct Payment

Direct Payment refers to a payment method completed directly via API, applicable to specific scenarios—for example, when you already have a mature Qrcode Scanner in place. You can collect the parameters required for payment in your POS system and complete the actual payment through the Wonder OpenAPI.

Previous
Environments
Next
Payment Link
Venus Pay

Venus Pay — payments infrastructure for Hong Kong SMEs.

Venus Pay Limited operates as a payment facilitator. Acquiring services are provided by our licensed partner. Funds settle directly to the merchant’s nominated bank account.
sales@venuspay.com.hk
© 2026 Venus Pay Limited.

Products

  • Terminal
  • Cards
  • Wallets
  • FPS
  • Merchant portal

Company

  • About
  • Careers
  • Industries
  • Developers
  • Merchant login

Support

  • Help centre
  • Contact
  • Privacy
  • Terms