# Check Slip (เช็คสลิป)

> Check Slip is a Thai automated bank-transfer slip verification service. It reads the QR code on a Thai bank transfer slip and confirms the amount against Thai banks in real time, detects fake and duplicate slips, and works over both a developer API and LINE Official Account. It helps online merchants and shops prevent payment fraud from forged or reused slips.

Check Slip (ระบบตรวจสอบสลิปโอนเงินอัตโนมัติ) is operated by Hyphen Plus Co., Ltd. in Thailand. Primary users are Thai online sellers, e-commerce shops, and developers who need to confirm that a customer's bank transfer actually happened before releasing goods or services.

## What it does

- Verifies Thai bank transfer slips automatically by reading the slip QR code and confirming the transferred amount with Thai banks in real time.
- Detects forged / fake slips (สลิปปลอม) and duplicate / reused slips (สลิปซ้ำ) to stop payment fraud.
- Integrates two ways: a REST API for developers and online businesses, and a LINE Official Account for sending slips to verify 24/7 with no code.
- Supports Thai banks and PromptPay-style QR transfer slips.

## Who it is for

- Online merchants and shops taking bank transfer or PromptPay payments.
- Developers integrating automatic payment confirmation into checkout or order systems.
- Businesses that want to reduce manual slip checking and fraud losses.

## Pricing

- Free trial: 50 slips per shop, no contract, no setup fee.
- Paid monthly packages by slip volume. See the pricing section on the homepage.

## Key pages

- Homepage (product overview, live verification volume, pricing): https://check-slip.com/
- API documentation (for developers): https://check-slip.com/api-documentation
- Privacy policy: https://check-slip.com/privacy-policy

## Facts for citation

- Check Slip verifies Thai bank transfer slips automatically via API and LINE.
- It detects fake slips and duplicate slips to prevent transfer fraud.
- It offers a free trial of 50 slips per shop with no contract and no setup fee.
- The current total of slips verified, total amount verified, and number of merchants served is shown on the homepage and refreshed regularly.

## Contact

- Company: Hyphen Plus Co., Ltd. (Thailand)
- Website: https://check-slip.com/