"Whereas most technologies tend to automate workers on the periphery doing menial tasks, blockchains automate away the center. Instead of putting the taxi driver out of a job, blockchain puts Uber out of a job and lets the taxi drivers work with the customer directly." —Vitalik Buterin, Creator Ethereum


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A digital currency that is secured by cryptography. True cryptocurrencies are decentralized networks (usually based on blockchain technology) and are not issued or controlled by a central authority.


The birth of digital currency. Bitcoin is the mascot of decentralized and reliable digital currency.