Advertising and audience data

Opt out of ONAUDIENCE LTD

ONAUDIENCE LTD is a data broker registered in California and based in London, London. A data broker collects and sells personal details about people it has no direct relationship with, so you never hear from it first. Ways to ask it: request by email, privacy page.

How to ask ONAUDIENCE LTD to remove your information

  1. Open ONAUDIENCE LTD's page on California privacy rights , the one it gave the state.
  2. Choose the request you want. California privacy law lets you ask a business to delete the personal information it holds about you, to stop selling or sharing it, and to tell you what it has.
  3. Keep a copy of what you send and the date. Some brokers ask you to confirm who you are before they act.
  4. Check again in a few months. Brokers can add you back when they refresh their records, so one request is not always the end of it.

What ONAUDIENCE LTD told California

This section is ONAUDIENCE LTD's own filing with the California Privacy Protection Agency's data broker registry, read on October 4, 2026. Ghostifier has not checked it.

Registered as
ONAUDIENCE LTD
Registered in
London, London

It reported that it collects none of the sensitive kinds of information the registry asks about.

In the past year it reported that it did not share or sell consumers' data with a foreign actor, the federal government, other state governments, law enforcement or a generative AI developer.

Requests it received in 2024

In 2024 it reported receiving 340 requests to delete. It fully complied with 0 (0%), partly complied with 0 and denied 340. The median time to respond was 48 days.

In 2024 it reported receiving 191 requests to opt out of sale or sharing. It fully complied with 0 (0%), partly complied with 0 and denied 191. The median time to respond was 48 days.

RequestReceivedFully compliedPartlyDeniedMedian days
Delete3400034048
Opt out of sale or sharing1910019148
Know what is collectedNone reported
Know what is sold or sharedNone reported
Limit use of sensitive informationNone reported

Ghostifier is not affiliated with the data brokers listed. Their names are used only to describe how to contact them.