Mining is a process in which computers solve complex mathematical problems to validate and record transactions on a blockchain network. In return for their efforts, miners are rewarded with newly minted cryptocurrency coins or transaction fees.

Mining makes money work by providing a decentralized and secure way to validate transactions and maintain the integrity of the blockchain network. Miners compete with each other to solve complex algorithms and add new blocks to the blockchain, which requires a significant amount of computational power and energy.

When a miner successfully solves a block, they receive a reward in the form of cryptocurrency coins, such as Bitcoin or Ethereum. This reward is then added to the miner's digital wallet and can be exchanged for fiat currency or used to make purchases.

In addition to the block reward, miners also earn transaction fees for processing and validating transactions on the network. These fees are paid by users who want their transactions to be prioritized and confirmed quickly.

Overall, mining plays a crucial role in the functionality and security of blockchain networks by incentivizing miners to contribute their computing power and resources to maintain the network. By participating in mining activities, individuals and organizations can earn money and support the growth and development of cryptocurrencies.