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Blockchain Basics

A Crypto Currency: What It Is and How It Really Works What is a crypto currency, exactly? It's a digital asset built on blockchain that can be used for online payments. Here's what to know about its uses, benefits, risks, and debates.

What a Crypto Currency Is, How It Works, and Why It Matters to You

So, what is a crypto currency? It's a digital representation of value or rights built on blockchain. It supports direct exchanges between people, and you can use it to buy and sell goods or make transactions online. Crypto has drawn investors and public debate, but that doesn't settle whether it's the future of money, speculative hype, or useful for charities. You'll still need to weigh the risks.