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

What is Bitcoin mining? Know how digital gold is created, the role of miners in securing the network, and the shift toward ...

The pioneering currency of the digital world, Bitcoin has become more of an investment--a rival to stocks and bonds--as its intrinsic value continues to grow leaps and bounds, reports said. However, ...

In the age of digital records, how do we know that data has not been tampered with? Rafael (Rafa) Cordón has an answer. In efforts to preserve the integrity of real information — especially government ...

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 ...