Why Are Banknotes Different Sizes and Colors? The Hidden Design Choices That Protect Your Money
Take out a few banknotes from your wallet and place them side by side. Even without reading the numbers, you can probably tell which one is worth more. One feels longer, another wider. One bursts with color, while another feels deliberately restrained. This isn’t accidental. It isn’t decorative. And it certainly isn’t arbitrary. Every banknote … Read more