Cash back in Онлайн-школа Синергия

How to always receive cash back in Онлайн-школа Синергия?

To receive a cash back, you must observe the following rules:

1. Disable adblock and other extensions blocking sponsored links
2. Disable third-party cash back service extensions
3. We recommend using coupons and promo codes published only on our service
4. Add item to cart after clicking on the link
5. Pay for the goods in one session (6 hours)
6. Use one device to make a purchase
7. Make a purchase in one tab
8. Disable antivirus blocking sponsored links