Could bitcoin replace notary publics, manual vote recounts, and the way banks manage transactions? With blockchain technology, they can do it. It is the artwork automatically insured against theft. For finding out the revolution of blockchain and how cryptocurrency works in the digital economy age, this book introduces: - How does the blockchain works? - Why is bitcoin valuable? - Learn about Ethereum and what is a smart contract? - How can blockchain technology be used in the real world? - Discovering a crypto wallet and how do I use it? - And more!Could bitcoin replace notary publics, manual vote recounts, and the way banks manage transactions? With blockchain technology, they can do it. It is the artwork automatically insured against theft. For finding out the revolution of blockchain and how cryptocurrency works in the digital economy age, this book introduces: - And more!