Domino's Pizza — Ponzi offers by dominos

Address:	110055
Website:	domino

I received a coupon on my mobile no. [protected] from domino
one pizza free with medium or large pizza
i tried for 2 hours but coupon was accepted
i rushed near by restaurant
first i was asked to order from the same no. on which coupon was being sent
i did same changed my sim from feature mobile to smart mobile but in vain
then they directly offered me 20% discount i denied
then they told me it was valid for few hours
i lodged complain on their website i got message that domino will contact me in 12 hours nothing happen