Bitcoin falls by a fifth, cryptos see $1 billion worth liquidated
PM Imran Khan orders crackdown against companies selling dollar above market rate
Dollar crosses Rs141 mark in inter-bank market
Iran rejects Trump offer of talks as ‘humiliation’, without value
Microsoft soars past $800 billion in value after bumper results
Google gains billions in value as YouTube drives ad growth
Oil prices down in volatile Asian trade
Oil prices mixed in Asian trade