An American cryptocurrency executive held in Nigeria for the past eight months has been released after authorities there announced that they were ending his money laundering trial on health and diplomatic grounds

After once calling cryptocurrency a scam, Donald Trump has thrown his support behind World Liberty Financial, a crypto venture whose business model is largely unclear.

Sam Bankman-Fried, the founder of bankrupt crypto exchange FTX, was convicted because of a "false narrative," according to his defense team.

The impacts of these schemes are devastating.

Crypto investment scam losses rose from $3 billion in 2022 to $4.5 billion in 2023, the FBI said.

Brooklyn-based victims were scammed out of $5 million after they were convinced to invest in cryptocurrency.

Trump has thrust the issue into the forefront of the campaign.

ABC News' Mireya Villarreal speaks to writer, entrepreneur and influencer Nathaniel "Nat" Eliason about his new book.

Energy usage of data centers is expected to soar in coming years, experts say, threatening the climate.

Former crypto entrepreneur Sam Bankman-Fried told ABC News in an exclusive interview that he is remorseful for his actions.

Sam Bankman-Fried was sentenced to 25 years in prison Thursday for orchestrating what prosecutors have called one of the biggest financial frauds in American history.

The price of the cryptocurrency surpassed $72,000 on Monday.

Bitcoin has climbed more than 20% over the past four days.

The lawsuit, filed in Manhattan federal court, also named Iran and Syria and is the first of what could be a torrent of lawsuits over the Hamas attack against Israel.

A pastor and his wife who created a cryptocurrency targeting Christians and used the money to fund their “lavish lifestyle” has been charged with fraud, authorities say.

Bitcoin ETFs promise significant potential gains but also notable risks.

President Bukele says that the country is now making a profit on Bitcoin investment amid economic and social reforms in the country.

Binance founder Chengpeng Zhao to plead guilty to money laundering charges, DOJ said Tuesday.

FTX founder Sam Bankman-Fried is standing trial nearly a year after the cryptocurrency trading platform's collapse.

FTX founder and former crypto billionaire Sam Bankman-Fried continued to testify Tuesday at his federal fraud and conspiracy trial.

FTX founder Sam Bankman-Fried told the jury Monday he confronted Caroline Ellison with concerns Alameda Research could become insolvent.

Sam Bankman-Fried believed in utilitarianism and said rules against lying or stealing inhibited his ability to maximize the greatest benefit, his ex-girlfriend testified.

Disgraced crypto executive Sam Bankman-Fried thought there was a "5% chance he would become president," his ex-girlfriend testified Tuesday.

Sam Bankman-Fried's trial could last as long as six weeks.

Prosecutors had dropped the charge against Bankman-Fried last month on a technicality.

Prosecutors balked at Bankman-Fried's sharing with The New York Times excerpts from the personal documents of Caroline Ellison, who led his Alameda Research hedge fund.

Alexander Mashinsky founded Celsius in 2018.

Bitcoin has benefited from a shift to well-known coins, experts said.

Nima Momeni, the owner of an IT company, has been charged with murder.

"You have people talking about carrying pepper spray," a local employee said.

Embattled crypto executive Sam Bankman-Fried now faces a criminal charge of conspiracy to violate the anti-bribery provisions of the Foreign Corrupt Practices Act.

A cryptocurrency linked to former Trump White House strategist Steve Bannon and Trump adviser Boris Epshteyn has caught the attention of federal prosecutors, sources say.

Nishad Singh, former director of engineering at FTX, pleaded guilty Tuesday to charges related to the cryptocurrency exchange's collapse.

Disgraced FTX founder Sam Bankman-Fried of conspiracy contained in a superseding indictment unsealed Thursday.

Basketball Hall of Famer Paul Pierce has come to a settlement after he touted EMAX tokens.

A judge raised the possibility of revoking bail and remanding Sam Bankman-Fried into custody for possible witness tampering.

FTX's new chief executive told a bankruptcy court Monday there is "a danger" to authorizing an independent investigation of the crypto exchange's collapse.

A New York City woman has been charged with using cryptocurrency to provide financial support to terrorist groups in Syria.

Sam Bankman-Fried’s bond guarantors should be named publicly, a federal judge ruled Monday after news organizations objected to the names being redacted.

Disgraced crypto executive Sam Bankman-Fried has made “recent attempts” to contact prospective witnesses in his criminal case, federal prosecutors said Friday.