Thearchitecturaloutlierinautonomousagentinfrastructure.
Built by the Guardtime team. Live products. $3M seed closed February 2026. Series A in progress.
$3M
Seed closed
February 2026 · Blockchange Ventures lead
1 GH/s
Testnet peak
Second among RandomX chains, behind Monero
3
Live products
Protocol · AgentSphere · AgentStack
$3T
TAM by 2030
Agent commerce · McKinsey
The thesis takes about a minute. Agent commerce is a multi-trillion-dollar market that cannot run on Ethereum gas economics, Stripe KYC flows, or the 15 to 30% take rates of platform marketplaces. Unicity is the first full-stack peer-to-peer answer: the Unicity Protocol for settlement, AgentSphere for the marketplace layer, AgentStack for the enterprise runtime. The team shipped the world's first nationally deployed blockchain at Guardtime. The same architectural pattern, applied to the next problem worth solving.
The team that took blockchain to national scale.
The Guardtime team designed and shipped the KSI blockchain — the first blockchain deployed nationally. Today it underpins Estonia's e-Residency, NATO systems, and the NHS in the UK across 30 million patients. The same architectural pattern, applied to the next problem worth solving.
Guardtime
KSI blockchain at national scale
Estonia
e-Residency and e-governance
DARPA
Defense research programs
NATO
Allied systems
NHS UK
30 million patient records
Verizon Enterprise
Enterprise integrity at scale
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Series A is in progress. The deck and a 30-minute call are the route in.