Changes in the OPR rate will impact your finances if you have loans or money in saving accounts and fixed deposits. Here's how it works.

If you want to buy drugs or guns anonymously online, virtual currency Bitcoin is better than hard cash. Canny speculators have been hoarding it like digital gold. Now the world's leading bankers are even talking about as a rival for real money. How does it work, where can you get it and is it the future?