Douver T. Braga, a Brazilian national accused of leading a $290 million cryptocurrency fraud scheme, has been extradited from Switzerland to the United States to face federal charges. U.S. prosecutors in the Western District of Washington said Braga, 48, appeared in federal court in Seattle and pleaded not guilty to a 13-count indictment that includes wire fraud and conspiracy allegations.
Trade Coin Club Allegedly Marketed False Bitcoin Trading Returns
According to U.S. authorities, Braga operated Trade Coin Club, or TCC, as a purported bitcoin investment opportunity that promised investors high returns through an advanced trading algorithm. Prosecutors allege that the platform was not a legitimate crypto trading operation, but instead a classic Ponzi structure repackaged for the digital asset era.
Court filings say investors were told they could profit from bitcoin price movements through TCC’s trading activities. Participants were also encouraged to bring in new members, helping the scheme expand across jurisdictions. Federal authorities contend there was no real trading activity behind the platform and that earlier participants were paid with money coming from later deposits.
Scheme Was Promoted Internationally
Prosecutors said Braga actively promoted TCC around the world. The government’s announcement stated that he traveled internationally to market the platform, including appearances in Thailand in March 2017 and in Nigeria and Macau in May 2017. The scheme was also promoted through social media and videos.
At public events, Braga allegedly claimed that TCC had as many as 126,000 members across 231 countries. Those figures were part of the project’s global pitch, which presented TCC as a large-scale, successful crypto investment network. Investigators now say that image helped attract victims into a fraudulent operation built on misleading representations.
At Least $50 Million in Bitcoin Allegedly Misappropriated
U.S. court documents allege that Braga and his associates misled investors about how the platform generated returns. Rather than running a functioning crypto trading system, the government says the operation depended on incoming participant funds to sustain payout expectations.
Authorities further allege that Braga misappropriated at least $50 million in bitcoin between 2016 and 2019. Investigators say the funds were siphoned off for personal use. By early 2018, investors were reportedly experiencing difficulties withdrawing their money, a warning sign often associated with failing Ponzi structures. TCC later ceased operating in the United States.
The government also claims that while receiving tens of millions of dollars in bitcoin, Braga substantially underreported his income to the Internal Revenue Service. That allegation adds a tax-related dimension to a case already centered on cross-border financial deception and investor losses.
FBI and IRS Criminal Investigation Spent Years on the Case
The case was investigated over several years by federal authorities, including the FBI and IRS Criminal Investigation. Acting U.S. Attorney Teal Luthy Miller said the alleged conduct reflected an old fraud model updated with a modern asset class. In her view, the scheme echoed a century-old Ponzi playbook, but used bitcoin as the contemporary lure.
W. Mike Herrington, special agent in charge of the FBI’s Seattle field office, said Braga allegedly diverted millions of dollars for his own benefit. The Justice Department also noted that its Office of International Affairs helped secure the extradition from Switzerland, underscoring the international coordination required in crypto-related enforcement actions.
Indicted in 2022, Trial Scheduled for 2025
Braga was indicted by a grand jury in October 2022. After his arrest in Switzerland, U.S. authorities pursued extradition so he could face the charges in federal court. He is now scheduled to stand trial on April 28, 2025, before Judge Tana Lin.
If convicted, Braga could face up to 20 years in prison. For regulators and law enforcement agencies, the case highlights how crypto-themed investment narratives can be used to revive familiar fraud structures on a global scale. For investors, it is another reminder that claims of proprietary algorithms, guaranteed or unusually high returns, and aggressive referral incentives remain major warning signs—regardless of whether the product is marketed as traditional finance or digital assets.
While the allegations still need to be tested in court, the prosecution’s account paints Trade Coin Club as a large international operation that used the language of innovation and bitcoin exposure to build credibility. The extradition marks a significant step in the U.S. government’s effort to pursue overseas crypto fraud suspects and hold them accountable through domestic criminal proceedings.

