The Hidden History Behind Coin Ridges: Why Dimes and Quarters Have Those Tiny Grooves

* **Prevent counterfeiting**
* Help visually impaired people **distinguish between coins** by touch (since some coins have smooth edges, others ridged)
* Maintain a **consistent look and feel** that people expect

For example, nickels have smooth edges, while dimes and quarters have ridges, making them easy to tell apart without looking.

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### 🔍 Fun Facts About Coin Ridges

* The technical term for these ridges is **“reeding”** or **“milling.”**
* Some special coins have **lettering or designs** on the edges instead of ridges!
* Other countries also use ridged edges for the same anti-fraud reasons.

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### 💡 Why It Matters

These tiny ridges might seem like a small detail, but they reveal a rich story about how society evolved to protect its money. Coin ridges are a reminder that even everyday objects carry hidden histories and clever solutions.

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### 🪙 Next Time You Hold a Coin…

Take a moment to run your finger along the edge. You’re touching a centuries-old invention designed to keep currency honest and secure. Who knew that something so small could have such a big story?

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**Curious about more coin trivia or the history behind everyday items?** Let me know, and I’ll uncover the stories hiding in plain sight!

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Would you like me to create an illustrated guide or a fun quiz about coins and currency history?