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The Madison Avenue Field GuideA field guide to marketing & advertising, by Brandon Mina

GlossaryPrivacy & IdentityDigital Services Act (DSA)

Privacy & Identity

Digital Services Act (DSA)

An EU law regulating online platforms that bans ads targeted to minors or based on sensitive data and requires ad transparency and repositories.

By Brandon MinaCEO, BrandPilot AIUpdated November 2026

Short answer

The Digital Services Act (DSA) is a European Union law regulating online platforms and intermediaries. For advertising, it bans ads targeted to minors and ads based on sensitive data such as health or religion, and requires clear labeling of who paid for each ad. The largest platforms must also maintain public ad repositories.