Source: Cointelegraph.com NewsAt least four of IcomTech’s operators are now behind bars after receiving prison sentences of up to 10 years this year.Read MoreIcomTech, David Carmona, Juan Arellano Parra, Moses Valdez, David Brend, Marco A. Ruiz Ochoa, CFTC, California, Prison, Sentence, Conspiracy To Commit Wire Fraud