Do you know what a blockchain is? Now I'll explain it to you#blockchaineconomy

A **blockchain** is a technology that allows data to be stored securely, transparently, and decentralised. It consists of a series of information blocks connected to each other in a sequence. Each block contains a set of transactions and a code (called "hash") that links it to the previous block, creating a continuous chain.

The most notable feature of a blockchain is that it is not controlled by a single entity (like a bank or government), but is distributed across a network of nodes (computers) that $verify and validate transactions. This makes it resistant to tampering, as any attempt to change a block would alter all subsequent blocks, which would be very difficult to do.

It is the technology that underpins cryptocurrencies like Bitcoin and Ethereum and is used in a variety of applications beyond digital currencies. #blockchain $