A mathematical structure for storing data in a way that is nearly impossible for fake. It can be use for all kinds of valuable data. I have been working on a new electric cash system with no third party. It invited satoshi Nakamoto in October 2008. Nakamoto mined the first bitcoins in January 2009, and with that, the cryptocurrency era was born.
Bitcoin is popularity began to grow quickly in 2011. In bitcoin, a transaction is the transfer of cryptocurrency from one person to another. A smart contract can also send transactions to the blockchain in which it is embed.
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