Some of the criminals groups are using this curruncey for crime as like Kidnapping ,Drugs Deeling and for some other illegal activities.
This trading is secret and against the rules of Banks so some countries has Banned the trading of bitcoin in their countries .
in july 2013 it was baned by the government of thailand for the first time in world.
but after some time some conditions have for the trading of bitcoin
This was also banned by the American Government .
these day this is banned by the Government of pakistan .
yes bad prople every were around the world but anyone not stop bitcoin and crypto
Yes Its Right .