CharityRefund Knappen is a free add-on for the Chrome browser developed by CharityRefundSE. This handy tool keeps track of all your purchases and their cashback amounts. With just a click, you can view the current cashback percentage for each store.

The CharityRefund Knappen add-on is a convenient way to stay updated on your cashback earnings. It eliminates the need to manually track your purchases and browse through different cashback websites. The add-on provides a seamless experience by displaying the cashback information directly on the store's website.

By using CharityRefund Knappen, you can easily compare cashback percentages across different stores and make informed decisions about where to shop. The add-on is user-friendly and intuitive, making it accessible to all users.

Overall, CharityRefund Knappen is a valuable tool for Chrome users who are interested in maximizing their cashback earnings. It simplifies the process of tracking cashback and provides a seamless browsing experience.