From Salt to Digital Money: The Amazing Evolution of Money
How did humans go from exchanging rice and salt to paying with a mobile phone? Today, you can buy a cup of tea by scanning a QR code. You may not even carry cash in your wallet. But thousands of years ago, there was no ₹10 note, no bank account, no UPI and no smartphone. People had to find other ways to exchange things they needed. The story of money is therefore much more than the story of coins and banknotes. It is the story of how humans solved one of the biggest problems in trade: How can we give and receive value easily? The journey can be broadly illustrated as: Barter → Commodities → Tokens → Metals → Coins → Paper Money → Banking → Cards → Digital Payments → Digital Currency → Future Money Let us travel through this fascinating history. 1. Before Money – The Barter System Before standardized money existed, people could exchange goods and services directly. This system is called barter . For example: A farmer has rice but wants vegetables. Another person has veget...