Estonian Startup Blackwall Reaches $2.2 Billion Valuation
The web security startup has secured $100 million in funding to expand its global operations.

Estonian technology company Blackwall, which develops security tools for web hosting and cloud service providers, has announced a successful investment round. The company secured $100 million, bringing its market valuation to $2.2 billion. This figure is four times higher than the result recorded last year, highlighting the growing market demand for cybersecurity solutions.
Battling Automated Traffic
In the modern internet landscape, websites are increasingly becoming targets for unwanted traffic. This involves not only traditional DDoS attacks but also large-scale scraping and the load generated by artificial intelligence agents. Blackwall’s technology helps hosting providers distinguish real users from malicious bots.
The company uses digital fingerprinting to identify the software sending requests. Additionally, Blackwall’s proprietary AI models analyze the behavior of incoming requests to determine whether they are legitimate or generated by a malicious bot.
A Unique Business Model
Unlike other major security companies that serve websites directly, Blackwall follows a channel strategy. Rather than targeting end-users, it provides its suite of tools to hosting and cloud providers. These providers then offer the services to their own clients under their own brands.
This approach allows hosting companies to bundle security services, set their own prices, and retain a share of the revenue. Blackwall initially offers a free monitoring service, while specific protection mechanisms are paid features.
Future Prospects
Blackwall co-founder and CEO Nikita Rosenberg believes that AI agents will become increasingly active on the internet in the coming years. They will begin interacting with websites and executing transactions on behalf of users. This will create a new market need for systems that manage which agents have access to a site and under what conditions.
The investment will allow the company to expand its operations in North America, Europe, Asia, and the Middle East. Furthermore, it plans to develop new security tools to help hosting providers protect their digital ecosystems.
For markets where the web hosting sector and digital services are actively developing, the adoption and accessibility of such technologies are significant. This new approach to cybersecurity will allow local providers to offer their customers a more secure and efficient environment, which is particularly relevant against the backdrop of rising automated traffic.