Crypto executives urge better encryption technology as a safeguard against a potential attack powered by quantum computing.

Bitcoin marked its first weekly decline since Donald Trump’s election victory as the Federal Reserve’s cautious policy outlook tempered optimism over the president-elect’s embrace of the crypto sector.

The price of the popular meme coin Dogecoin has slid to $0.31, representing a decline of nearly a quarter of its value compared to last week. Meanwhile, bitcoin, the world’s largest cryptocurrency by market cap, dropped to a price of around $95,000 on Sunday, after reaching a new all-time high of $108,000 last week.

Now, as a leak reveals Russia could beat the U.S. to a bitcoin reserve, Trump has been pitched a "capital markets renaissance fueled" by bitcoin to "unlock trillions in wealth" by MicroStrategy founder Michael Saylor.

Bitcoin isn’t money, and we know it’s not because its owners tell us it’s not when they rhapsodize about its limited supply.

U.S. president-elect Donald Trump has named pro-bitcoin advocate Stephen Miran as chairman of the Council of Economic Advisors, an agency which advises Trump on domestic and international economic policy. Miran’s appointment suggests that the second Trump presidency will be more willing to incorporate crypto into its broader economic vision.

The price of bitcoin has soared above $100,000 but some Wall Street experts believe now is the best time to buy. Here's how to invest.

Asset managers hoping to seize on the momentum of bitcoin funds are jockeying to put smaller tokens into exchange-traded funds.

President-elect Donald Trump has expressed interest in building up a stockpile of bitcoin. What would that mean for taxpayers?

Spot bitcoin ETFs saw $680 million in outflows on Thursday, the largest volume recorded in a single-day, according to Bloomberg data.

A bitcoin strategic reserve would help ensure the U.S. plays a significant role in the cryptocurrency market, which supporters view as a fast-growing part of the global financial system, Nik Bhatia, a professor of finance and business economics at the University of Southern California who studies cryptocurrency, told ABC News.