The systematic study of past human life and culture by the recovery and examination of remaining material evidence, such as graves, buildings, tools, and pottery. [French archÃ©ologie, from New Latin archaeologia, from Greek arkhaiologiÄ, antiquarian lore : arkhaio-, archaeo- + -logiÄ, -logy.]
Mining. In cryptocurrency networks, mining is a validation of transactions. For this effort, successful miners obtain new cryptocurrency as a reward. The reward decreases transaction fees by creating a complementary incentive to contribute to the processing power of the network.
Cryptocurrencies are sometimes referred to alternative currency or virtual currency. A number of coins already exists under the banner of cryptocurrency. The most used crypto coin is bitcoin, it was first started in 2009 and was the first decentralized cryptocurrency. The decentralized control of bitcoin uses blockchain method which uses transaction database as a distributed ledger.