Most people have come across the term blockchain, but few can tell you what it is, let alone how it works. We will help you understand what a blockchain is and how it works. In the Beginner Level, we will focus on the main ideas and value propositions of blockchain without getting technical about it. In this first chapter, we will look at blockchain in two different ways.

Blockchain as a Data Structure

In the first article of this chapter, we will look at how a blockchain stores data and why this makes the data secure.

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A Protocol to Transfer Value

Here we compare blockchains as a protocol to transfer money with the internet as a protocol to transfer information.

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