You nailed it, jio welcome offer is upto 31st March 17 and what next. The jio is taking another step in network marketing i.e it’s gonna put an end to all rumors that all the price will be hiked after March, as you can see from my jio app the cost of the data and balance recharge will be low compared to other cellular networks. This step is taken by jio team because they don’t what to lose there customer’s