There’s a number of different ways one can get in trouble offering, selling or promoting unregistered and non-exempt tokens or coins, says Barrington Dyer, tech attorney and shareholder at Polsinelly law firm. But the past litigations can teach us a lesson on the blockchain law in the U.S. When it comes to the most active areas for blockchain litigation, securities fraud still dominates the space, but other areas are more active, such as: intellectual property, unfair competition, contracts, cla...