Yesterday the State bank of pakistan is issue notice. Virtual currencies like Bitcoin,litecoin,one coin,pay diamond Etc are not legal tender.
after the issue the notice of (SBP) the urdubit are warn the users withdraw the funds as possible soon. they are shut down the website
Source https://urdubit.com
After the issue the notice the people are withdraw their funds form the webisite the rate of bitcoin is very low here as 80 rupee per dollar. Many people are buy the bitcoin in very high rate as usual the sell the dollar in very low price.