The term mining itself is anglicism and comes from the word Mine (mining). Speaking of difficult words, this process represents activities the maintenance work of the network by closing and creating blocks in the Blockchain using computing power. The miner uses the power of iron to perform special calculations to find the digital signature (hash), which will close the block. A miner who "finds" a digital signature receives a reward in the form of 1 unit of cryptocurrency. Mining supports the network, ensures its protection from duplicate transactions.