Former FTX executive Ryan Salame has begun serving a seven-and-a-half-year sentence in a Maryland prison. Salame, who previously served as co-CEO of FTX Digital Markets, was being held at FCI Cumberland, Md., as of Saturday morning, according to the Federal Bureau of Prisons website. The prison is a "medium-security federal correctional facility with a minimum-security satellite camp next to it." It holds more than 1,000 inmates, according to the prison website.