Bitcoinist spoke with Sergej Kotliar, CEO of Bitrefill, one of the first companies to integrate near-zero...
Cointelegraph asks its readers: What do you think the Bitcoin price will be in 2016?
Here are the six caveats that will help startups get off the ground in this volatile...
Bitrefill is connecting bitcoin to the second-most modern form of electronic money — prepaid phone credits....
Bitcoin airtime merchant, Bitrefill, has partnered with New York-based Bitcoin exchange Celery to enable bitcoin...