The WM Grocery app is the easiest way for our loyal shoppers to shop online, receive savings every time they come into the store! WM Grocery app puts shopping, savings and rewards at one place and click away. Store Pickup and Delivery right from the app. It's as simple 1, 2, 3: 1. Get the app. 2. Adding coupons and specials to your wallet and 3. Presenting loyalty card to cashier to scan at checkout. 4. For online shopping, add items to cart, choose store pick or delivery, pick delivery/picku