JSTbuy is a free Chrome extension developed by limebear. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension aims to hide the sell button in Upbit, a popular cryptocurrency exchange platform.

With JSTbuy, users can easily hide the sell tab in Upbit, providing a streamlined and focused trading experience. By removing the sell button, users can avoid accidental or impulsive selling of their cryptocurrencies, ensuring that they make well-considered decisions when it comes to their investments.

The extension is available for Chrome, making it accessible to a wide range of users. JSTbuy is a simple and straightforward tool that can be easily installed and activated within the Chrome browser. It provides a practical solution for users who want more control over their trading activities on Upbit.