30+ countries have now banned the same app. Nobody's talking about why that number keeps growing. South Korea just blocked Polymarket. On its own, that's a headline. But it joins France, Germany, Australia, and dozens more. All landing on the exact same conclusion. Independently. The reasoning never changes: Winner takes all payouts. Money staked on outcomes you can't control. A platform that sets the rules and takes a cut. Regulators keep landing on one word for that. Gambling. Doesn't matter what you call it. Doesn't matter how it's built. Polymarket's usual defence doesn't work anymore either. No local currency. No local language. Fully decentralised settlement. All of it, rejected. Korea's regulator said it outright: the technology doesn't exempt you from the law where your users live. Here's the part most people miss. This isn't Polymarket choosing to leave a country. It's an ISP-level block. Enforced at the network, not the app. A VPN gets around it. The legal risk doesn't disappear; it just moves to the user. In Korea, that's fines up to roughly $7,000. Prediction markets sold themselves as information, not betting. Regulators stopped buying that story. And once one country's playbook works, the next one copies it word for word. This isn't one ban. It's a method. And it's spreading fast.