Why are crypto exchanges vulnerable to hacks?

Blockchain technology can make transactions safe and secure, but crypto-currency exchanges that trade bitcoins and other virtual currencies that are based on this technology have been hacked because t...

January 29, 2018
Tech

Bitcoin takes a tumble

A bitcoin sell-off that began at the beginning of the week is gaining momentum, with a fifth of its value evaporating in just the past 24 hours. The digital currency slumped 19 percent to $12,668 F...

December 22, 2017
Tech