Repeated assurances by the backers of Tether, the biggest stablecoin, that the token is backed by ample reserves and working smoothly haven’t been enough to reassure markets.

Bitcoin resumed a fall on Wednesday, moving in tandem with weakening stocks amid mounting concerns about a global recession.

Fraudsters who target LinkedIn users in sophisticated investment schemes pose a "significant threat" to the platform, the FBI tells CNBC.

The tech billionaire said he's "not involved" in crypto: "I'm not long or short any of those things."