Tanita Astra on Instagram: "1️⃣ At a digital security seminar in Warsaw, a cybersecurity expert ran an experiment that stunned the audience. Two QR codes appeared on the screen — one real, one fake. Scanning the fake one redirected users to a clone of a banking site with a nearly identical address: “.co” instead of “.com.” The difference was invisible — but fatal. “One scan,” he said, “and your money’s gone.” 2️⃣ He explained why: QR codes don’t show the URL until it’s already opened. Some apps