TopCash is a free Chrome add-on developed by Cashdo Technologies LTD. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With TopCash, you can easily receive cashback when making purchases directly from various stores. Once installed on your computer's Chrome browser, the add-on will automatically appear in the toolbar at the top of your screen and remind you to activate it. This eliminates the need to constantly visit the TopCash website for cashback opportunities.

By using TopCash, you can save money and earn cashback effortlessly while shopping online. It's a convenient tool for those who want to maximize their savings without any extra effort.

Please note that for detailed information about the add-on's features and compatibility, it is recommended to visit the developer's official website.