WHY DO COINS HAVE RIDGED EDGES? CENTURIES-OLD REASON EXPLAINED

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• Ridged coin edges originated centuries ago to prevent precious metal theft.
• This ancient engineering trick ensured the integrity and value of circulating currency.
• Today, these patterned edges aid identification by touch and improve grip.

Takeaways

• Source: Times of India
• Reading time: 1 min
• Age: 3 hrs ago