Topsort, an auction-based advertising startup, now valued at $110M after seed round
TechCrunch
MARCH 10, 2022
When Regina Ye was in college, she was a Shopify seller and recalls being so fed up with advertising solutions that she spent finals week staying up late to figure out how ads worked on Facebook and Amazon. “It I was an early adopter of B2B marketplaces, but advertising was this black box.
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