All of your Hagen loyalty programs in one app. Welcome to the Hagen Rewards App. Here's how it works: You get one punch on the applicable Punch Card for every qualifying product you purchase from a participating Canadian retailer When you've filled the card, we'll send a you a coupon for your reward. Download the free app and get started in 3 simple steps: Create an account on the app 1: Upload your receipts 2: Collect punches, get rewards. Join today. Your pets will enjoy the free bag as much as you do.