A not so earth shattering news comes from the Airtel front about the introduction of its lifetime prepaid card at a lower price point. Now the card goes for just Rs. 99 which will also carry a talktime of Rs. 10. However, as with other lifetime prepaid cards this one also has a string attached to it. A user needs to refill his account with a minimum of Rs. 200 every 6 months. The new price is effective from today.