Slow and glitchy. App continues to refresh mid checkout. Not worth the cash back to deal with this app.
Developer reply
We're sorry to hear you've had this experience with our app. Most issues can be resolved by making sure your device is up to date, clearing the cache on your phone's default browser, uninstalling and reinstalling our app, and restarting the phone. If these issues continue, please email us at socialhelp@rakuten.com and our team will assist.