$RAMP serves basically all components of the ad-tech space. Revenue streams stem from their core IdentityLink technology, which allows their customers/partners to better segment and target.

Fascinating business. https://twitter.com/chitchatmoney/status/1249410143642456064

Btw big thank you to @dhaval_kotecha for helping me understand the biz model. Not sure how to link it, but he has a good thread on the company