Blockchain is a set of data that is stored in blocks and each block is connected to the previous block, forming a chain-like structure. With Blockchain technology you can only add new blocks to the Blockchain and you cannot modify or delete any block after adding it to the Blockchain.

It is a website specialized in cryptocurrencies and their exchange, and provides charts, statistics and information about the Bitcoin market. In 2013, the site grew and became the most famous, as more than 28 million cryptocurrency wallets were created through which more than 200 billion dollars of encrypted currencies were dealt with.

 It is the technology responsible for developing most cryptocurrencies and virtual currencies, a series of indestructible digital data that can be programmed to record economic transactions, and everything that has value.
 

This technology is mainly used in financial transactions, in addition to creating virtual currencies such as Bitcoin.