When former Apple employee Jeff Witten appeared on Season 9, Episode 23 of ABC's "Shark Tank," his goal was to eliminate coinage from cash transactions. Enter CoinOut: an app for retailers and ...

Cash-back receipt apps help you earn money or other rewards when you use a mobile app to scan your receipts. Many apps accept receipts from many retailers, including grocery stores, department stores, ...

We may receive a commission on purchases made from links. Outside of short segments aired during the show, many businesses often fly under the radar after they appear on "Shark Tank." With many new ...