What Is Blockchain Technology?
Blockchain is the technology that powers most cryptocurrencies. It is a decentralized digital ledger that records transactions across many computers around the world. Each block contains a group of transactions, and once it is added to the chain, it cannot easily be changed. This system increases security and transparency. Because blockchain does not rely on a central authority, it reduces the risk of manipulation or fraud. Today, blockchain technology is used not only for cryptocurrencies but also for supply chains, digital identity, voting systems, and many oth