When Bitcoins go up they make money, when Bitcoins go down they make money, "they" being the exchanges.*
If you can find a market where you think it can work and external forces (ex: narcos) will not be a problem then it is a good idea.
*As long as they haven't been hacked.
If you can find a market where you think it can work and external forces (ex: narcos) will not be a problem then it is a good idea.
*As long as they haven't been hacked.