HitPay Product Guide and API docs.

Overview

Detail	Description
Fund Credit To	Card Balance (Local) / HitPay Balance (Cross-Border)
	Instant (Local) / T+3 (Cross-Border)
	THB
	THB
Minimum Amount	THB 10 (Local) / THB 20 (Cross-Border)
Maximum Amount	THB 999,999.99 (Local) / THB 1,500,000 (Cross-Border)
Daily Limit	Bank-specific limits (Please consult your bank)
Refund Supported	✕
Supported for online transactions	✓
Supported for in-person transactions (Embedded QR Code)	✓ (Cross-border only)
Supported Countries	ALL (Cross-border Payment Method and Local)
Transactions Fees	Contact Sales

Setup

To set up PromptPay as a payment method, follow these steps:

Navigate to Settings in your HitPay dashboard.
Click on Payment Methods.
Enable Cards and Ewallets. PromptPay will be automatically activated once you have successfully onboarded onto Cards and Ewallets.

Developer Section

Feature	Description
Method Code (Local)	`promptpay_th`
Method Code (Cross-border)	`opn_prompt_pay`
Sandbox Testing	✕
Refund API Support	✓
Supports Embedded QR	✓ (Cross-border only)
Drop-in UI Support	✕ Coming soon

FAQs

Coming soon. Please contact our support team if you have any questions - we are here to help.

Last modified on January 21, 2026

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