The coupon code shall be sent through email and SMS. Usually it takes 1-2 days post eligibility for the coupon code to be shared. Kindly check the registered Email ID only for the coupon code. Kindly also check the SPAM folder and under "My Coupon" option in you Purplle  if not found in the Inbox . If a coupon code is still not available in given timeline through the mentioned options, please contact customer support for help.