Bitcoin 's executive director Jon Matonis tells Mobile World Congress people should only invest what they can lose . His comments come after the meltdown of Bitcoin , one of the biggest Bitcoin exchanges . Bitcoin says Bitcoin is still considered experimental , even though it 's very successful . Mt . Since its inception in Friday , Bitcoin has fluctuated wildly in value .
Bitcoin 's executive director Jon Matonis tells Mobile World Congress people should only invest what they can lose . His comments come after the meltdown of Bitcoin , one of the biggest Bitcoin exchanges . Bitcoin says Bitcoin is still considered experimental , even though it 's very successful . Since its inception in Friday , Bitcoin has fluctuated wildly in value .