Wylie Systems Card Helper Extension is a Chrome extension that serves as a proxy for web requests to local resources. Developed by Wylie Systems Inc., this extension is specifically designed for their POS (Point of Sale) system to facilitate communication with locally connected credit card and receipt printing devices.

The primary function of Wylie Systems Card Helper Extension is to enable seamless integration between the POS system and the credit card and receipt printing devices. By acting as a proxy, it ensures that web requests are properly directed to the local resources, allowing for efficient communication and smooth transaction processing.

This extension is a useful addition for businesses utilizing the Wylie Systems Inc. POS, as it streamlines the interaction between the system and the credit card and receipt printing devices. With Wylie Systems Card Helper Extension, businesses can enhance their point of sale operations and provide a seamless experience for their customers.