Watch Sanchit Vir Gogia talk on Missed Call Economy

There are more than 900 million mobile phone users in India - but most of them are on a tight budget and so they do what they can to keep the costs down. Companies have found a way they can…

Watch Sanchit Vir Gogia talk on Missed Call Economy on BBC World

There are more than 900 million mobile phone users in India - but most of them are on a tight budget and so they do what they can to keep the costs down. Companies have found a way they can…