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Brief
Alkimi

Alkimi

Programmatic Advertisingalkimi.org

Alkimi eliminates costly intermediaries in programmatic advertising through a decentralized blockchain exchange, delivering greater transparency, lower fees, and reduced ad fraud for both advertisers and publishers.

HQ: London, England, United KingdomConnections: 10

Last updated Jun 28, 2026 by ATDb automated enrichment

At a glance

Employees
11-50
Revenue
$1M-$10M
10competitors

About

Emerging challenger in the programmatic advertising space, differentiating through blockchain-based decentralization and transparency as an alternative to traditional SSPs and ad exchanges

Alkimi is a blockchain-based decentralized advertising exchange platform designed to fundamentally reshape the programmatic advertising ecosystem. By leveraging distributed ledger technology, smart contracts, and consensus mechanisms, Alkimi removes the layers of costly intermediaries that traditionally sit between advertisers and publishers, enabling more direct, transparent, and efficient transactions. The platform addresses endemic AdTech challenges including ad fraud, opaque auction mechanics, and inefficient settlement processes. At its core, Alkimi operates as a decentralized exchange (DEX) for digital advertising inventory, using its native $ADS token to facilitate transactions and incentivize honest participation across the network. Publishers and advertisers interact through a trustless environment where auction results and payment flows are verifiable on-chain, significantly reducing the information asymmetry that has long plagued programmatic advertising. The platform is compatible with existing AdTech standards such as OpenRTB, lowering the barrier to adoption for industry participants. Alkimi positions itself as a next-generation alternative to legacy supply-side platforms (SSPs) and ad exchanges, targeting both independent publishers and advertisers who are frustrated with high take rates and lack of transparency in the traditional programmatic supply chain. By combining Web3 infrastructure with familiar AdTech workflows, Alkimi aims to capture a share of the multi-billion dollar programmatic advertising market while offering meaningfully lower fees and greater accountability.

Business model

Marketplace

Target market

Mid-Market

What they offer

  • Alkimi Exchange

    A decentralized programmatic advertising exchange built on blockchain, enabling direct, transparent ad inventory trading between advertisers and publishers via smart contracts.

  • $ADS Token

    Native utility token used to facilitate transactions, incentivize network participants, and govern the Alkimi ecosystem.

  • OpenRTB Integration

    Compatibility layer with the OpenRTB standard, allowing existing AdTech participants to connect to the Alkimi exchange without overhauling their current infrastructure.

Key features

Blockchain-based decentralized ad auction mechanismSmart contract-powered payment settlementOn-chain transaction transparency and auditabilityOpenRTB protocol compatibilityNative $ADS utility token for ecosystem incentivesAd fraud reduction through consensus mechanismsReduced intermediary fees compared to traditional SSPs

Use cases

Publishers monetizing inventory with lower platform feesAdvertisers accessing transparent, auditable programmatic buyingReducing ad fraud exposure through decentralized verificationDirect advertiser-to-publisher programmatic transactionsWeb3-native advertising campaigns using $ADS token

Customer segments

Independent digital publishersProgrammatic advertisers and trading desksAd agencies seeking transparent supply pathsWeb3 and crypto-native brandsDemand-side platforms (DSPs) seeking alternative supply

Tech & specs

Technology stack

Blockchain / Distributed Ledger TechnologySmart ContractsOpenRTB protocolWeb3 infrastructure$ADS utility token

Security & compliance

GDPRBlockchain-based transaction auditability

Deployment

Cloud

API

Yes

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