
WHAT YOU NEED TO DO
Go to:
Find
“Help advertisers select ads for you”
Turn it off
Confirm
you see a gray X instead of a blue check mark
SEE IT. UNDERSTAND IT. STOP IT.
What’s Happening
When you use Google services, your data can be shared during real-time bidding (RTB) — a behind-the-scenes process where advertisers compete to show you ads in milliseconds.
As part of a court-approved settlement, Google now offers a setting that lets you limit the amount of detailed information shared in these auctions.
What This Does
When you turn this setting off, Google reduces the amount of detailed information shared with advertising partners during RTB auctions — including certain browser and device data.
It’s a simple step that gives you more control over your personal information.
Why It Matters
RTB auctions happen billions of times per day
Your data can be shared with many third parties
Most users were never clearly aware of this process
This new control changes that.
One click. Real impact.


