Crypto giant Tether promised careful vetting. Some early customers were later implicated in financial crimes.
During a two-month period in 2020, a Russian man named Nikita Krasnov purchased about $1.16 million worth of newly minted USDT — the widely used stablecoin made by the cryptocurrency company Tether. A little more than four years later, Krasnov was sanctioned by U.S. authorities for his role in...
