As if there weren't already plenty of restaurant delivery apps to choose from, one more has come out focusing just on pizza. Aptly called Slice, this free app for mobile devices is trying to entice new customers with $5 off their first order. However, in order to get that $5 off, you have to spend at least another $10 -- depending on where you live, participating pizzerias require a minimum order of $15, and some also charge delivery fees. Additionally, the promotion only populates in Read more [...]