What Polymarket Got Right About Growth That Most AI Products Still Get Wrong
They didn't build a referral program. They built a format that spread itself. A product, growth, and AI breakdown of the most interesting company nobody knows how to categorize.
By Alex Marchetti, Growth Editor · Sep 12, 2025
Polymarket nailed growth by building a format that screenshots itself. This breakdown covers the product constraints, distribution mechanics, and AI data moat behind prediction markets — and the brutal retention problem nobody talks about.
Frequently Asked Questions
How did Polymarket grow so fast during the 2024 election?
Polymarket's primary growth channel was organic media embeds. Their clean probability charts became the default visual for election coverage, appearing on CNN, Bloomberg, and in thousands of tweets. They processed $3.5 billion in trading volume during the 2024 election cycle. The key insight: they didn't build a referral program — they built a visual format (probability percentages) that journalists and commentators shared as a substitute for polling data.
What happened to Polymarket after the 2024 election?
Polymarket experienced an estimated 70-80% decline in daily active users post-election. Non-election markets — Fed rate decisions, Oscar predictions, sports outcomes — failed to sustain the same liquidity or cultural urgency. Monthly trading volume dropped from a peak of $2.6 billion in October 2024 to roughly $300-400 million by Q2 2025. The company has since focused on recurring event categories and expanding into international politics.
Is Polymarket legal in the United States?
Polymarket settled with the CFTC in 2022 for $1.4 million and was barred from offering markets to US users without proper registration. US users are currently blocked from trading on the platform. Kalshi, a competitor, won a federal court ruling in 2024 allowing it to offer election prediction contracts to US users through a CFTC-regulated exchange, creating a two-tier regulatory landscape for prediction markets.
How does Polymarket compare to traditional polling?
In the 2024 US presidential election, Polymarket's odds correctly predicted the outcome with higher confidence than major polling aggregates like FiveThirtyEight and RealClearPolitics, which showed a near-toss-up. However, prediction markets reflect betting sentiment and capital allocation, not representative sampling. They tend to be more accurate close to events but can be distorted by large individual traders — a problem Polymarket experienced when a single French trader placed over $30 million in bets.
What is the difference between Polymarket and Kalshi?
Polymarket operates on Polygon (a blockchain layer-2) and is not available to US users. It emphasizes crypto-native UX and handles larger volumes in political markets. Kalshi is a CFTC-regulated exchange based in the US, available to American users, and offers event contracts on weather, economics, and politics. Kalshi processed about $1.2 billion in 2024 election volume compared to Polymarket's $3.5 billion, but its regulatory status gives it long-term structural advantages in the US market.
Related Articles
Topics: Product Management, Growth Marketing, AI, Prediction Markets, Polymarket
Browse all articles | About Signal