One of America’s oldest banks wired $137 million in funds linked to the crypto Ponzi scheme OneCoin, according to a trove of documents leaked from the U.S.’ financial crimes watchdog. In February 2017, the Bank of New York Mellon (BNY Mellon) flagged a number of transactions with the Financial Crimes Enforcement Network (FinCEN), which deemed suspicious as they appeared to be “layered” – a money-laundering technique that hides the source of funds through sending multiple transactions.