The place charges you when you use your credit card, so it's better to use cash.
Prices for the same order vary significantly.
You order where the cooks are and then go pay while waiting for your food.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.