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Blackwall (formerly BotGuard) is a security and web infrastructure company founded in 2019 by Nikita Rozenberg (CEO) and Denis Prochko (CTO). The company provides AI-enabled web traffic management…

Blackwall (formerly BotGuard) is a security and web infrastructure company founded in 2019 by Nikita Rozenberg (CEO) and Denis Prochko (CTO). The company provides AI-enabled web traffic management…
Founded: 2019
Headquarters: Tallinn, Estonia
Flagship product: GateKeeper (reverse-proxy traffic-inspection platform)
Latest funding: €45M Series B (Mar 2025) led by Dawn Capital
Employees: 82
Automated web threats and traffic management for hosting providers, MSPs and their customers.
2019
Cybersecurity / Web Infrastructure
€45M
Rebrand from BotGuard to Blackwall announced with this round
“Participation from existing investors including MMC Ventures and Tera Ventures; Series B led by Dawn Capital”
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