What is blockchain?, central server, technology that stores data in a chain of blocks, How is data stored in blockchain?, On one computer, In the form of a chain of blocks, What is the main feature of blockchain?, It can be easily deleted, It cannot be changed, Bitcoin is based on which technology?, Artificial intelligence, Blockchain, What is the process of adding a new block to the blockchain called?, Saving, Mining, In which field is blockchain widely used?, Agriculture, Cryptocurrencies, What is the main advantage of blockchain?, High security, High cost, Who controls the data in a blockchain network?, Network participants, The government, What does a transaction mean in blockchain?, An exchange of money or data, A program, What type of system is blockchain?, Decentralized, Semi-centralized.

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