Fastcasual.com - If you run a restaurant, you can rely on suppositions to guide your business. Then again, "My grandmother's sweet potato fries will keep 'em coming back" may be thin when it comes to creating long-term viability.

This was the thinking when pay-at-the-table provider Tabbedout released Periscope recently. Periscope is a set of marketing tools, based on the Austin, Texas-based company's mobile payment app, that let merchants monitor customer use of the app, review customer purchase history and collect and respond to guest reviews. The data comes via the establishment's POS system, which integrates the Tabbedout app. Continue