BSNL Landline Bill Payment upto Rs.300 Cashback Offer-1 for BSNL Landline bill on FreeCharge For new users on freecharge: upto 75% Cashback (Rs.60 to Rs.300) on Min bill payment of Rs.500 or more Promo Code: BILLFREE (Assured cashback of Rs.60) for old users 2% cashback upto Rs.250 code: GRAB250 Add Rs.250 or more in FreeCharge Wallet using RuPay Cards and get Free Rs.50 Cashback code: RUPAY. use this added money to pay BSNL bill and get benefit of Rs.50 Add Rs.500 or more in FreeCharge Wallet get Free Rs.50 Cashback code: GET50. use this added money to pay BSNL bill and get benefit of Rs.50 Offer-2 for BSNL Landline bill on Paytm 5% cashback on BSNL Promo Code: BSNL5 (max cashback 100) Rs.10 Cashback on Rs.100 or more Promo Code: LOOT or MAGIC (Can be used 5 times. no cashback in October, then Rs.10 cashback for each next 10 months) Upto Rs.200 cashback(1%) on BSNL bill pay Promo Code: GRAB200 or GRAB300 Offer-3 for BSNL Landline bill on Tapzo (Helpchat) : click here to Download Tapzo (Helpchat) APP Rs.20 to Rs.200 cashback on BSNL bill coupon code: RCWANT200 + 10% cashback upto Rs.100 with mobikwik 2% cashback on BSNL bill coupon code: NBILL100 + 10% cashback upto Rs.100 with mobikwik