Blackwall jumps 368% to become Estonia's newest unicorn

Cybersecurity firm Blackwall reached a €1.03 billion valuation, up 368% from €221 million a year earlier, ranking fifth in TopTech 2026's list of Estonia's most valuable tech companies. Wise tops the ranking at €10.98 billion, followed by Bolt at €7.09 billion.

• Blackwall's valuation rose from €221M to €1.03B in a year, up 368%
• Blackwall placed 5th in TopTech 2026 and won the biggest-riser award
• Wise is valued at €10.98B and Bolt at €7.09B
• Combined value of Estonia's top 30 tech firms fell to €26.4B from €27.7B