What We Like: 
With the Citi Bank rewards app, which utilizes the Best Buy API, users can search, scan and redeem for select ThankYou rewards in-store at Best Buy with your phone. Plus, you can browse the rewards collection, check your points balance, and choose your shipping method on the go. -Scan item barcodes off the shelf to see how many points you’ll need to redeem them -Redeem your points for in-store gifts or have them shipped to your address -Find the nearest retailer to pick up your reward using the store locator -Check your points balance and browse the rewards collection
Platform: 
iPad
iPhone