From Pokemon cards to a live-shopping powerhouse

Key takeaways from the a16z interview with Whatnot co-founder and CEO Grant LaFontaineDealroom has a profile for this one. Try Dealroom →, hosted by a16z general partner David George (August 2026):

Origin story. LaFontaine traces Whatnot to selling a holographic Chansey Pokemon card on an early auction site as a kid — the first sold for $10, paid by money order — which seeded his conviction in peer-to-peer commerce.

The market gap. Live commerce is 30-40% of all retail in China but still single digits in the US; LaFontaine saw the existing experience as broken — poor transaction, shipping, payments, discovery and CX integration — and set out to build a better one.

Engagement. Users spend around 95 minutes a day on the platform — driven by the human connection between buyers and sellers rather than pure transaction efficiency.

Not a traditional marketplace. Whatnot thinks less like an e-commerce marketplace and more like a digital shopping experience where you know the shop owner and fellow regulars.

Trust & safety at city scale. With tens of millions of users, LaFontaine likens moderation to policing two New York Cities; roughly 40% of the company works on trust and safety, backed by an LLM system that ingests billions of data points in under a second to flag harassment, late shipping or high refund rates via a rules engine.

AI that keeps it human. AI is deployed to help sellers run better businesses — auto-generating listing metadata, surfacing analytics — but LaFontaine explicitly rejects seller avatars, arguing the human connection is the core of the product.

What's next. The near-term focus is giving sellers better tools and opening new categories; LaFontaine floated wanting to let people buy cars on Whatnot via full-video experiences.

Read more: a16z