?? ??? ??? ???? ???? ???? ??? ???? ??? ??? The flagship copyright was thought to be far too volatile to become adopted by any significant business enterprise. several leading traders, such as Warren Buffett, labeled the asset a “bubble waiting to pop.” ?? ??? ??? ???? ???? ???? ??? ???? ??? ??? ?? ??? ??? ???? ???? ???? ??? ???? ??? ??? ???