Quantum computing is advancing quickly and is raising new questions about the long-term security of blockchain systems.

Man in suit dropping ceremonial bitcoin into a piggy bank. When BlackRock CEO Larry Fink calls something “the domain of money launderers and thieves,” market experts pay attention. So, on Sunday, ...

Bitcoin's plunge has focused investors on a little-known valuation model. Bitcoin's roughly $40,000 loss from its early October peak equals about a 30% haircut - but the cryptocurrency still fetches ...

Paying with Bitcoin online is usually not complicated but some people still feel apprehensive. The screen looks clean, the ...