Articles on Cryptocurrency

Displaying 1 - 20 of 34 articles

More cryptocurrencies appear all the time. Wit Olszewski/Shutterstock.com

Are cryptocurrencies a dream come true for cyber-extortionists?

Cybercriminals increasingly depend on e-currencies to profit from their misdeeds. They, and their potential victims, could be driving some of the growth in cryptocurrency markets.
The change in the price of crypto-currencies, like Bitcoin, and other crypto-assets are due to investors realising the value. Chris Helgren/Reuters

Price hikes in Ether and Bitcoin aren’t the signs of a bubble

While the current speculation in crypto-currency and assets should make us pause, this is not a speculative driven bubble like tulips, or gold mining stocks.
Cryptocurrencies are still the only usecase for the blockchain. Shutterstock

What’s holding up the blockchain?

The blockchain has been successful when it comes to cryptocurrencies like Bitcoin, but we haven't yet figured out other uses.
Today’s advertising executives must get familiar with new technology like Bitcoin and blockchain before they are left behind. Hannah Mckay/Reuters

The blockchain could help advertisers lock up our attention

The blockchain isn't just for Bitcoin transactions. Advertisers can no longer ignore blockchain's huge implications for the world of marketing.
The blockchain is software that stores and transfers value or data across the internet. Image sourced from shutterstock.com

Demystifying the blockchain: a basic user guide

Multiple use cases for the blockchain are currently being tested, so it's worth learning the basics.
Try to make this the only time you see a ransomware warning notice. Christiaan Colen/flickr

It’s easier to defend against ransomware than you might think

Ransomware – which encrypts your files and offers to sell you the key – operates differently from other malicious software. Those differences turn out to give potential victims a fighting chance.

Top contributors

More