Terms and conditions are pasted below:
The benefit is open to only select American Express® Cardmembers whose Accounts are valid and in good standing. An American Express Cardmember for the purpose of this benefit means a person holding an American Express® Centurion Card, American Express® Platinum Card, American Express® Platinum Reserve, and American Express® Platinum Travel Card issued by American Express Banking Corp. in India.
• Card member will get Flat 5% cashback on transaction between Rs. 4500 to Rs. 40,000 inclusive of taxes and Flat 10% cashback on transactions above Rs. 40,000 inclusive of taxes. Total cashback is capped at Rs. 5,000 in a calendar month.
• To avail this cashback, the Cardmembers need to complete the purchase only on the OnePlus website www.onep...in . Purchases made from any other channel or merchant will not come under this benefits