cryptocurrencies

Many first-time investors bought Bitcoin and other cryptocurrencies as they neared all-time highs, and crypto companies spent millions on marketing. Today, they are coping with painful losses.

Tesla aggressively embraced Bitcoin in 2021, investing $1.5 billion in the currency. But it now says its profitability was affected by "Bitcoin impairment."

A new analysis commissioned by DARPA quantifies how the decentralized tech that runs the currency system could be compromised.

FTX CEO Sam Bankman-Fried says that, until investors get used to higher interest rates, risk assets, including cryptocurrency, won't recover.

Bitcoin and other cryptocurrencies are plunging. Here's what to know about a market that just a few months ago was being touted as the future of finance.

The company's platform allows people to buy and sell cryptocurrency. It had just gone public last year.

Two senators have unveiled a new bill with bipartisan support. But skeptics are already warning it's a step backwards and is far too crypto-friendly.

The first-term congressman, who lost his reelection bid in last week's primary, is accused of promoting a cryptocurrency he had a financial interest in and an "improper relationship" with a staffer.

Bitcoin and other cryptocurrencies are being caught up in the storm impacting all kinds of markets, including stocks. The plunge in a type of crypto called TerraUSD is raising special concern.

Fidelity said it has signed up one employer that will add the offering to its plan later this year. The U.S. government has warned the industry to exercise extreme care when offering cryptocurrencies.