The key idea is simple: Spark doesn’t move bitcoin on-chain between users. It replaces who holds the valid authorization to ...

Seriously, What the Hell Is a Blockchain? Blockchains are often explained with a lot of tech jargon by people in mathematics, cryptography, and network engineering. It turns out that blockchains are ...

For most of us, bitcoin is more than a little confusing. Does it work like real money? Is it physical or only online? And how do you even use it? Cryptocurrency is still fairly new and still very ...

TL;DR – We have dug ourselves in trouble by way of varying measures of monetary expression. Bitcoin gives us, at the very least, a standard unit with which to measure the distance to the surface. The ...

WIRED has been reporting on digital currency Bitcoin for several years, but in the past few months, a single bitcoin's trading value has swung significantly making it a regular fixture in headlines.

Emphasize Bitcoin’s value. It lets people send value online without a bank in the middle. Use analogies. “It’s a public ledger anyone can verify,” then ...