PromoCode.su is a savings and shopping-deals service that helps consumers find promotional codes, coupons and special offers for online stores and services. The site features more than 10,000 deals for shoppers in Russia, Kazakhstan and Belarus, with offers listed across 1,348 online retailers and services. Its catalog covers a wide range of categories, including cosmetics and perfume, food and grocery delivery, digital and household appliances, tools and home improvement, gadgets and accessories, and furniture.

Visitors can browse stores and categories or explore featured promotions, including discounts on first orders, percentage savings, fixed-amount reductions and selected delivery benefits. Offer details may include usage limits, purchase thresholds, product exclusions and expiration dates, helping shoppers check the conditions before applying a code. PromoCode.su says it regularly updates its database and highlights exclusive promotions alongside other current deals. With a focus on convenient browsing and practical savings, the service brings offers from many retailers together in one place, making it easier for users to discover discounts on everyday purchases and larger items.