Mobile ad targetting
in the post-cookies era
Learn more on your users with enriched on-device data, without invading their privacy.
Be the first to access our news and product.
Boost the value of your mobile inventory
...without the liability of collecting user data
  • User preferences
    Deliver the optimal ads at the right time, based on individual preferences
  • Contextualization
    Anticipate users' needs with on-device context
  • Conversion
    Increase the relevance of your outreach
>50-70%
Losses in ad revenue for publishers, when 3rd party cookies are disabled
$10B
projected loss for publishers
Our use cases
  • App publishers
    We help entertainment, news and games apps regain control of their ad income
  • Supply partners
    We partner with mobile SSPs and ad exchanges to boost their inventory value and improve their addressibility
  • Demand partners
    We enable DSPs and brands to address the most relevant audiences
True Privacy through Federated Learning
Predictions & Training on-device
CEO
CTO
Georgios Depastas, MEng
Georgios Kellaris, PhD
Who we are
Expertise in ML products and Private Data Mining
Supported by
Learn more
Want to learn more?
Curious about our privacy-preserving federated learning?
You agree to our Privacy Policy.

© All Rights Reserved. Lerna Inc. 2023.