We all know that Bitcoin is also popular to criminals because they can use it without exposing their identity. It will be more convenient to them to use Bitcoin so that they can hide their identity. Do you think that terrorist groups like ISIS use it for their transactions?
Yes its possible for them to use bitcoin , bitcoin is popular in the world wide web , and ISIS is using the high technology that they can get. Its possible that members of this terrorist group are into bitcoin and investing in bitcoin. And i think they members of this terrorist group are earning lots of money in cryptocurrency.