100% back up to Rs 40 on Recharge or Bill payment using Amazon Pay Later

https://www.amazon.in/h/rewards/dp/amzn1.reward...
1. What is the reward?
Make a payment for your Recharge or Bill and Get 100% back up to ₹40.
2. How can I earn this reward?
• Make a successful Recharge or Bill payment
• You need to make a min payment of ₹1
• Reward is applicable on your recharge or bill payment during the offer period and not applicable on FasTag recharge, Google Play recharge, Metro recharge or Education Fee payment. when you pay using Amazon Pay Later
Note: You’ll be only receive the reward if the transaction is successful.
3. What is the reward duration?
Reward is valid from 01-Dec-2021 12:00:00 PM to 01-Jan-2022 11:59:59 AM
4. Is there any promo code required?
No additional promo code to be applied
5. When will I receive my cashback?
• You’ll receive your cashback within 24 hours of successfully completing your transaction
• You will not receive the cashback until the transaction is complete (i.e. for transactions being processed)
• You will not receive the cashback if the transaction is cancelled or has failed
• You can also check the cashback provided to you, in your Amazon Pay balance account
6. What happens if I am eligible for more than one reward?
If you are eligible for more than one reward, you’ll be able to redeem the reward that gives the best cashback on your purchase. Rest of the rewards can be redeemed in subsequent purchases