Billionaire investor Ray Dalio, founder of the world's largest hedge fund Bridgewater Associates, thinks bitcoin may have a similar fate as gold did in the U.S. during the 1930s.

"[B]ack in the '30s in the war years ... because cash and bonds were such bad investments relative to other things, there was the movement to those other things, and then the government outlawed them," Dalio told Yahoo Finance on Wednesday. "They outlawed gold.