What is Bitcoin? What is a blockchain? What is decentralized?

What is Bitcoin? What is a blockchain? What is decentralized?



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Earn $500 for confidently answering the following questions..

What is Bitcoin?
What is a blockchain?
What is decentralized?
What is mining?
What is a block reward?
What is a node?
What is a confirmation?
What is a transaction ID?
What is a block explorer?
What is proof of stake?
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