Send us a textDozy Mmobuosi, the founder and CEO of Tingo Mobile has been accused by US Regulators of running a "staggering fraud."Tingo Mobile claimed to provide mobile phones to rural farmers in Nigeria and build a fintech super app. It quickly grew into a multibillion-dollar empire with a listing on New York’s Nasdaq stock exchange.Dr Dozy, the London-based tycoon attempted to buy the Premier League football team Sheffield United but struggled to prove his financial resources.It turns out ...