MetaX
Los Angeles, California, United States · Founded 2017
11-50 employees
Sourced & current · updated Oct 25, 2026Website
MetaX is a Los Angeles-based ad tech company that built adChain, a blockchain protocol and publisher-domain registry aimed at transparency and fraud prevention in digital advertising.
Where they sit
Stack tier: Infrastructure & Data (B)
Blockchain AdvertisingAd Fraud PreventionVerification Platform
Early blockchain-based advertising transparency venture (adChain)