The $120 billion cryptocurrency Tether has gained traction in European, Middle Eastern and African time zones, a study suggests, as the purported dollar surrogate reportedly comes under greater US scrutinyBloomberg Terminal.The trend emerges in data on first-time use of digital wallets containing the stablecoin — also known as USDT — from consultancy Chainalysis Inc. Activations crest from 9 a.m. to 2 p.m. Coordinated Universal Time, or UTC, equivalent to late morning or afternoon in the likes o...