Cryptocurrencies, in less than a thousand words
Introduction
Cryptocurrency is a revolutionary technology that has transformed the way we think about money and financial transactions. It is a digital or virtual currency that uses cryptography to secure and verify transactions and to control the creation of new units. The most well-known cryptocurrency is Bitcoin, but there are now thousands of different cryptocurrencies available. Cryptocurrencies are created through a process called mining, which involves solving complex mathematical problems using powerful computers. Once a block of transactions is validated by the network, it is added to the blockchain, which is a decentralized digital ledger that records all transactions on the network.