The scenario is this: when you start entering the CVV2, a virtual PIN-code keyboard pops up, while the window size doesn’t change, and 2/3 of the keyboard isn’t visible. I wonder how many users won’t figure out that they need to scroll the window? Or is everyone who has plastic smart?

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When I saw this, I got scared: “Can it really know that my PIN consists of the digits 9, 0, 6, and 5”?