Checko is an Android application developed by Transpacks Technologies Pvt. Ltd. It falls under the Utilities & Tools category and is available for free. Checko allows users to verify the authenticity of products without an internet connection, utilizing a mobile camera with a resolution as low as 4MP. This app serves as a tool for consumers to ensure the products they are purchasing are genuine.

Checko also provides a layer of protection for brands by offering copy-proof labels, helping prevent counterfeit products from entering the market. With Checko, users can shop with confidence, knowing they have a tool to verify the legitimacy of their purchases.