Company · AK000209

Index Exchange

Independent global supply-side platform (ad exchange), founded 2003 in Toronto as Casale Media by Andrew Casale (who remains President and CEO), rebranded to Index Exchange in 2015. Co-authored the OpenRTB specification, pioneered header bidding via its Wrapper, and reached TAG Platinum accreditation status in 2019.

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Last updated 02/11/2026

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