South Dakota Man Facing Decades for $20M Crypto Fraud

Federal prosecutors in South Dakota have charged Benjamin Paul Wiener with multiple counts of fraud and money laundering. Authorities claim he operated a $20 million investment scheme by using false promises to lure victims into his various companies, including Benaiah Capital and Benaiah Digital.

Investigators allege that Wiener funneled investor money through crypto exchanges and banks to hide his tracks. When he needed to pay back early investors or cover personal spending, he reportedly sought out new victims to keep the operation running. The scheme allegedly affected dozens of people across South Dakota and Minnesota.

In addition to the investment fraud, Wiener faces charges for allegedly defrauding a local bank. Prosecutors claim he used falsified documents and someone else's identity to secure a $1 million line of credit in April 2025. He now faces 29 charges, which could lead to decades in federal prison and heavy fines.

This case serves as a sharp reminder for traders to verify the legitimacy of any investment firm before sending funds. Always conduct research on company history and leadership before moving capital into digital asset funds.