Авто-Кэшбэк + Детектор скидок — "Мой Сайдекс" is a free Chrome add-on and tool developed by Diamond Electric. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This program offers automatic cashback for purchases made in various stores, as well as a 30-day price history to verify the authenticity of discounts and promotions.

The add-on features three main functions in one application. Firstly, it ensures that users never miss out on cashback opportunities by activating when necessary. Secondly, it allows users to check the price changes of a product over the past 30 days, helping them assess the authenticity of discounts and promotions. Lastly, the "Where is it cheaper?" feature shows users which stores offer the selected product at a lower price.

The service is connected to the "Сайдекс" network of electronics stores, which includes over 700 different stores where users can earn cashback on their purchases.