Vastavam web: Jio has announced a new Diwali Dhan Dhana Dhan offer under which it is providing customers with 100 percent cash back on recharges of Rs. 399. The cash back will be in the form of vouchers that can be used while recharging their numbers. This Jio offer will go live on Thursday, October 12 and continue till October 18, a day before Diwali is celebrated this year. TheRs. 399 Jio Dhan Dhana Dhan pack provides prepaid users with 84 GB of data (in tranches of 1GB per day), free SMS, subscription to Jio apps and free calls, with validity of 84 days; for postpaid users, all the details of the pack remain the same, except the validity is three billing cycles. Under the new Diwali Dhan Dhana Dhan offer, Jio Prime customers who purchase the Rs. 399 recharge pack between October 12 and October 18 will get eight vouchers of Rs. 50, totalling Rs. 400. The vouchers can be redeemed against future recharges of Rs. 309 or above for plans, and Rs. 91 or above data add-ons. Only one voucher can be redeemed at a time, and customers can redeem the vouchers after November 15 only. So, for example, after you get a Rs. 50 voucher, you can use it to buy a recharge of Rs. 309, and you will only need to pay Rs. 259 via debit card, credit card, netbanking, or other payment means.