Jio is a very good at starting phase of 2-3 months.jio price is very low at starting time.And network is also a good but after many new users network is going slow in data usage.Price is being higher after every six months.Example: 309rs for 84 days of daily 1GBAfter 3 months 399rs for 84 days for daily 1GBAlso nowadays for 84days plan is at price of 459.
PRIME Membership charges is only for 1 year should be lifetime because it is just a membership and anyone is a member of jio after buying JIO sim.
Jio could not take benifit of 99rs in each year for just to become Prime member.