Bitcoin Magazine Rumble (RUM) Sells Two-Thirds of Its Bitcoin as AI Cloud Business Delivers First Profitable Quarter RUM Group held 94.68 bitcoin worth $7.9 million on Sept. 30, down from 293.14 at the end of June, as its Quake AI unit drove record revenue of $96.6 million. This post Rumble (RUM) Sells Two-Thirds of Its Bitcoin as AI Cloud Business Delivers First Profitable Quarter first appeared on Bitcoin Magazine and is written by Micah Zimmerman.