SITE.su operates Wealths.ru as an online marketplace for premium domain names. The store lists tens of thousands of domains, including keyword-based names in the .ru, .su, and .рф extensions, and enables customers to purchase or rent domains online. Its catalog includes Wealths.ru and related names selected for their synonyms or translations, with listings displaying prices, age, and other available indicators.

Customers can buy a domain through an online checkout, with the site describing purchases as immediately transferable. Rental is also available, with customers assigning their own DNS servers; some rental offers include a guaranteed right to purchase. The marketplace provides search tools for exploring names by keywords or other parameters, as well as options to view or download the full domain list in spreadsheet form. Visitors can contact the store through its help section and online chat, ask questions about a particular domain, or submit a price offer. SITE.su presents its service as a way for individuals and businesses to find domain names for websites and online projects.