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Brief
AdEx Network

AdEx Network

AdEx eliminates ad fraud and hidden intermediary fees by connecting advertisers and publishers directly through blockchain-powered smart contracts, ensuring full transparency and GDPR-compliant, cookieless ad delivery.

adex.networkSofia, Sofia, BulgariaFounded 2017

Last updated May 31, 2026 by ATDb automated enrichment

Industry
Programmatic Advertising / Decentralized AdTech
Business Model
Marketplace
Target Market
SMB
Employee Count
11-50
Funding
~$10M
Revenue Range
Under $5M
Stock Symbol
NASDAQ:SYMBOL
API Available
Yes
Market Position

A leading decentralized, blockchain-based advertising network offering transparent and privacy-first programmatic advertising as an alternative to centralized ad platforms.

Overview

AdEx Network is a blockchain-based decentralized advertising platform designed to bring transparency, efficiency, and privacy to the digital advertising ecosystem. By leveraging smart contracts and distributed ledger technology, AdEx enables direct relationships between advertisers and publishers, removing the need for traditional intermediaries and significantly reducing ad fraud, data leakage, and hidden fees that plague conventional ad networks. The platform operates using its native ADX token, which facilitates payments and staking within the ecosystem. AdEx uses a validator-based system where ad impressions and payments are settled off-chain for speed and scalability, while final settlements are anchored on-chain for transparency and auditability. This hybrid approach allows the network to handle real-time bidding and ad serving at scale without sacrificing the trust guarantees of blockchain technology. AdEx occupies a niche but growing position in the AdTech landscape as one of the more mature decentralized advertising protocols. It appeals to privacy-conscious publishers and advertisers seeking alternatives to the Google and Meta duopoly, offering GDPR-compliant, cookieless targeting and full transparency into campaign performance. The platform competes with both traditional programmatic networks and other blockchain-based ad solutions, positioning itself as a credible open-source alternative for the Web3 and broader digital advertising market.

Products & Features

AdEx Platform

A self-serve decentralized advertising platform allowing advertisers to create and manage campaigns and publishers to monetize their inventory directly via smart contracts.

AdEx Protocol

The underlying open-source blockchain protocol using validators and smart contracts to handle ad impression tracking, payment channels, and settlement.

AdEx Staking

A staking mechanism using the ADX token that allows participants to earn rewards while contributing to network security and governance.

AdEx Publisher Tag

A lightweight JavaScript tag that publishers integrate into their websites to begin serving ads from the AdEx Network.

Key Features
Blockchain-based transparency for all ad transactionsCookieless, privacy-first targetingGDPR-compliant ad servingSmart contract-based payment settlementADX token-powered ecosystem with stakingReal-time campaign reporting and analyticsFraud prevention through on-chain verificationOpen-source protocol
Use Cases
Display advertising for Web3 and crypto-native brandsPrivacy-compliant programmatic advertising for mainstream publishersDirect advertiser-to-publisher deal execution without intermediariesPerformance campaign management with transparent reportingPublisher website monetization without data exploitation
Customer Segments
Crypto and Web3 advertisersIndependent digital publishersPrivacy-focused brandsPerformance marketers seeking transparent reportingDeFi and blockchain projects
Connections

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