Bold Collective

Ad Exchange

creators of HBX ad exchange

What you buy

FormatsVideo · In-app · CTV · Audio · DOOH
Deal typesOpen auction

How to buy

How to open an account here, what it takes and the minimum spend.

In the news

Launched

Oct 8, 2025

Bold Collective Launches Ad Exchange (HBX), Bringing Transparency and Customization to Programmatic Advertising

Launched

Apr 22, 2021

Bold Collective Launches CTV Ad Manager Division, SecondPage