background
MAID-HEM

Unlock customer journey insights

Connect mobile ad IDs with hashed emails to enable global audience engagement across every touchpoint.

MAID-HEM data product representation

Data overview

Learn about 5×5’s MAID-HEM global linkage product and preview its schema.

What is MAID-HEM?

It maps mobile advertising IDs (MAIDs) to hashed email addresses (HEMs), enabling seamless global user identification and precise cross-channel marketing strategies.

  • Enrich digital marketing campaigns with hashed email linkage.

  • Enhance personalization through MAID-to-email connection.

  • Support multi-channel audience insights and targeting.

1,492,036,111

MAIDs & HEMs (US)

377,281,966

MAIDs & HEMs (International)

100%

SHA-256, MD5, SHA-1 HEM Fill Rate

100%

MAID Platform Fill Rate

100%

Last Seen Date Fill Rate

100%

Country Fill Rate

5x5 background gradient vertical
MAID-HEM

Quick facts

Data type
Digital Linkage
Update frequency
Monthly
Works well with
Universal Person