It is a chain of blocks, where each block contains a list of transactions. The main features of blockchain technology are decentralization, transparency, immutability, and security. Here are some more details:
Blockchain technology forms the backbone of cryptocurrencies like Bitcoin and Ethereum, but its potential uses go far beyond that. It can be used in many other fields, including supply chain management, healthcare, finance, and more, wherever transparency, security, and immutability are important.
Here's how: