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What is blockchain and what is it used for?

Blockchain is an online record of transactions backed by cryptography. It’s at the heart of currencies like Bitcoin and can be used to document financial transactions, the movement of goods or services and or exchanges in information. A blockchain is, very simply, an online record of transactions. They could be transactions for:

What is blockchain the best explanation?

Blockchain defined: Blockchain is a shared, immutable ledger that facilitates the process of recording transactions and tracking assets in a business network. An asset can be tangible (a house, car, cash, land) or intangible (intellectual property, patents, copyrights, branding).

What can only be achieved with blockchain?

The solution is to have one digital identity associated with a person. It can be achieved with the help of blockchain where a person has only one identity in the whole network. There are many benefits of using digital identity, including no need to carry documents.

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