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## node-hk-fps
A Nodejs module that help to generate QR code content string of the Hong Kong Faster Payment System.
A Nodejs module that help to generate QR code content string of the Hong Kong Faster Payment System. Please refer the [blog](https://medium.com/@ryanchanplc/understanding-the-qr-code-used-in-hong-kong-faster-payment-system-6cc1671405d2)
## Installation
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[https://fps.hkicl.com.hk/eng/fps/merchants/qr_code.php](https://fps.hkicl.com.hk/eng/fps/merchants/qr_code.php)
The QR Code content string used in FPS contains the **CRC16 CCITT** check sum.
Please find more details at: [http://www.sunshine2k.de/articles/coding/crc/understanding_crc.html](http://www.sunshine2k.de/articles/coding/crc/understanding_crc.html)
Please find more details at: [http://www.sunshine2k.de/articles/coding/crc/understanding_crc.html](http://www.sunshine2k.de/articles/coding/crc/understanding_crc.html)