Keeps Track for Money Back Pricerazzi is a service that tracks your receipts for price matches and gives you everything you need to claim money back on everyday purchases. Now price matching flights too! Register your email address with pricerazzi.travel, book your flights on expedia.com (US) or expedia.ca (CAD) and wait for us to find you a price drop! With the free app all you have to do is take a photo of your receipts and Pricerazzi will find the store's price match policy, then search for a lower price and notify you when you can claim money back.