Coins: The Circular Design That Survived Centuries

Coins are among the oldest objects humans still use every day. They pass through countless hands, pockets, and purses. They survive drops, scratches, water, dirt, and time itself. And despite thousands of years of technological progress, their basic shape has barely changed. Round. Flat. Circular. This isn’t tradition for tradition’s sake. The circular coin is … Read more

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