Money Without a Middleman: Understanding the Bitcoin Revolution
Money Without a Middleman: Understanding the Bitcoin Revolution We use money every day. We send it, receive it, save it and trust banks to manage it. But what if money could exist without a bank? What if transactions could happen directly between people and be verified by a global network instead of a central authority? This is the core idea behind Bitcoin . A Decentralized Network Bitcoin is a digital currency that operates on a decentralized network of computers around the world. Unlike traditional financial systems, no single organization controls it. Instead, thousands of independent computers called nodes work together to maintain a shared record of transactions. This shared record is known as the **blockchain**. Bitcoin Is Not a Physical Coin When someone sends bitcoin to another person, nothing physical moves. No digital file is transferred either. What actually happens is a change in ownership recorded on the blockchain. Think of it like a public ledger that says who owns...
