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BlueSea

Independent programmatic platform for media buying, monetisation and data activation.

Available information varies by company and source.

Profile record updated:

Company facts

Entity type
COMPANY
Founded
2018
Headquarters
21-2, Boulevard Berthier, Paris, Île-de-France 75017, FR
Company size
10–49
Market role
AdTech Vendor
Official website
blueseasx.com

What BlueSea does

BlueSea operates a hybrid AdTech platform model serving both demand and supply. It creates value by connecting advertisers, agencies, publishers and app developers through programmatic infrastructure for media buying, inventory monetisation and audience/data activation. Its core mechanics are transaction-led: attract demand through performance-focused buying tools, attract supply through monetisation and yield optimisation tools, and increase platform utility through proprietary targeting, optimisation and privacy-safe data collaboration features.

Category differentiation

BlueSea is an AdTech infrastructure company, not a consumer app, publisher or media agency. It should be distinguished from single-function DSPs or SSPs because it spans buying, monetisation and privacy-oriented data tooling.

Strategic context

AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.

BlueSea is a privately held French AdTech company operating an independent programmatic advertising platform. Its product set spans a demand-side platform for advertisers and agencies, a supply-side and marketplace offering for publishers and app developers, and data products for first-party activation, attribution and clean room collaboration. The business is positioned around mobile, web and connected TV inventory, with a notable emphasis on mobile app performance advertising and publisher monetisation. BlueSea makes money primarily by facilitating programmatic media transactions. On the buy side, it earns fees embedded in advertiser media spend through its DSP products; on the sell side, it appears to take a share of publisher monetisation through its SSP and marketplace capabilities. It also offers value-added data functionality that likely supports retention, upsell and higher platform take rates for advertisers, publishers and agency trading teams.

Business model & monetisation

BlueSea primarily uses a transaction-based monetisation model. Its DSP products likely generate revenue through platform fees or percentage take rates on advertiser media spend, while its SSP and marketplace products likely generate revenue through publisher revenue shares or take rates on monetised inventory. Data activation and clean room capabilities function as value-added platform features that can support premium pricing, bundled commercial packages or enterprise-style software fees, but the core model is chiefly linked to media flow rather than pure subscription SaaS.

Advertiser media buying through DSP products
Percentage take-rate on media spend
Publisher monetisation through SSP and marketplace
Revenue share or platform take-rate on monetised inventory
CTV-specific campaign activation
Embedded platform fee within programmatic spend
Data activation and clean room capabilities
Bundled software fee or premium platform add-on

Products & capabilities

No products with linked sources are available in this view.

Programmatic stack & registry data

Registry entries and observed technical data do not establish certification, legal compliance or actual usage.

Bluesea Holdings Hong Kong Limited

IAB vendor record: 1294

Cookies declared
Yes
Non-cookie access declared
Yes
Declared purpose IDs
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
Declared feature IDs
1, 2, 3
Declared special purpose IDs
1, 2, 3
Declared special feature IDs
1, 2
Indexed sellers.json entries
70 · blueseasx.com

Products & market categories

Recent recorded signals

Dates refer to the source publication. Older entries are historical context, not evidence of a new event.

No sufficiently sourced and dated signals are available for this view.

Explore company relationships

Questions about BlueSea

What is BlueSea?

BlueSea is a privately held programmatic advertising technology company offering DSP, SSP, marketplace and data activation products.

Who uses BlueSea?

Advertisers, media agencies, mobile app marketers, publishers, app developers and data teams use its platform.

How does BlueSea make money?

It mainly earns transaction-based fees on advertiser spend and publisher monetisation, with possible add-on revenue from data capabilities.

Sources & coverage

This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.

11 publicly documented primary sources and citations linked across the market graph.

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