A U.S. probe into Tether is homing in on whether executives behind the digital token committed bank fraud, a potential criminal case that would have broad implications for the cryptocurrency market. Tether’s pivotal role in the crypto ecosystem is now well known because the token is widely used to trade Bitcoin. But the Justice Department investigation is focused on conduct that occurred years ago, when Tether was in its more nascent stages. Specifically, federal prosecutors are scrutinizing whether Tether concealed from banks that transactions were linked to crypto, said three people with direct knowledge of the ... (full story)