They have different timed delivery policies in India - even a 20 minutes delivery guarantee.

Read the section "Service Guarantee"

https://pizzaonline.dominos.co.in/tnc

Also see: https://www.business-standard.com/article/news-cm/domino-s-p...

I am not sure if they actually give out very many free pizzas. The language is quite vague, probably intentionally. Just looks like a gimmick.

The only 30 minute delivery I see is DoorDash telling me my food is going to be 30 minutes away for 45 minutes.

Domino's Pizza in India offers a 30-minute delivery guarantee. https://www.dominos.co.in/hot-pizza-30-minutes-delivery-guar...