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Mr. Trump said he would introduce the project on Monday, continuing his embrace of the crypto industry, a major source of political donations.

When the messaging app’s founder, Pavel Durov, was arrested, he received a flood of support from a multitrillion-dollar industry that relies on it.

The precipitous falls show that digital currencies remain vulnerable to the same broader economic forces that affect technology stocks and risky investments.

One of the wildest, most scam-ridden corners of the cryptocurrency industry — memecoins, which are rooted in internet memes — has roared back.

Ryan Salame, the head of FTX’s subsidiary in the Bahamas, was the first of Sam Bankman-Fried’s deputies to be sentenced since the crypto exchange collapsed...

The Securities and Exchange Commission gave its blessing to a fund that tracks the price of the most valuable cryptocurrency after Bitcoin.

The FTX founder’s final destination wasn’t clear, but Mr. Bankman-Fried has told people close to him that he expected to be moved to a facility...

For years, Craig Steven Wright, an Australian cryptocurrency enthusiast, claimed to be Satoshi Nakamoto, the mysterious creator of Bitcoin. Then the courts got involved.

Bankruptcy lawyers for FTX said that customers of the cryptocurrency exchange were set to get all their money back, plus interest.

Changpeng Zhao, the founder and former chief executive of the Binance cryptocurrency exchange, had pleaded guilty to money-laundering violations.