Here's a fact that stops most people mid-conversation: Kazakhstan, a landlocked country of 20 million people in Central Asia, has higher QR code payment adoption rates than France, Germany, Italy, and most of the European Union. Walk into a street food stall in Almaty, a pharmacy in Shymkent, or a taxi in Nur-Sultan, and you'll find a QR code waiting for you. Walk into an equivalent establishment in Munich or Lyon, and you'll likely still be reaching for your card — or worse, your wallet. This isn't a fluke. It isn't a statistical artifact. And it certainly isn't because Kazakhstan has more sophisticated consumers or better technology than Western Europe. It's because Kazakhstan had the right combination of factors at the right moment — and because the conventional wisdom about how payment modernization works is wrong in ways that this story makes viscerally clear. This is the story of how QR payments conquered Kazakhstan, what it means for the country...