In today’s digital era, cryptocurrency has become one of the most talked-about topics in the financial and tech world. From Bitcoin billionaires to blockchain innovations, it's clear that crypto is more than just a passing trend — it's reshaping the future of money. But what exactly is cryptocurrency? And why is the world paying so much attention to it? What Is Cryptocurrency? Cryptocurrency is a form of digital or virtual money that uses cryptography to secure transactions. Unlike traditional currencies like dollars or rupees, cryptocurrencies are decentralized , meaning they are not issued or controlled by any government or central bank. Instead, they run on blockchain technology — a secure and transparent digital ledger that records every transaction. The first and most popular cryptocurrency is Bitcoin , launched in 2009. Since then, others like Ethereum, Litecoin, and Dogecoin have entered the scene. Why Is Cryptocurrency So Popular? 1. Decentralization & Fina...