Glossary

Cross-Device Attribution

By
Jademi Jude
00
Minutes read
June 27, 2025

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Cross-Device Attribution Definition

Cross-device attribution is the process of identifying and linking a user's actions across smartphones, tablets, desktops, or other devices to build a complete picture of the customer journey. It enables advertisers to understand how interactions on different devices contribute to conversions.

How Cross-Device Attribution Works

  • Platforms use deterministic (logins) or probabilistic (device signals) methods to track users.

  • User activities across devices are stitched together into one customer profile.

  • Attribution models assign value to touchpoints leading to conversions.

  • Data informs optimization of multi-device campaigns.

Example of Cross-Device Attribution

A user sees a mobile ad, researches the product on their tablet, and completes a purchase on their desktop—cross-device attribution connects these actions.

Why Cross-Device Attribution Matters in Advertising

  • Provides a holistic view of customer interactions

  • Improves attribution accuracy and campaign evaluation

  • Optimizes multi-channel, multi-device marketing strategies

  • Essential for modern, mobile-first advertising environments

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