How to allow stackable coupons for WooCommerce store
Allow customers to combine online discounts and stack these codes using the below steps.
- Log into the Kangaroo Rewards business portal.
- Go to Apps & Integrations section, then Woocommerce configuration.
- Scroll to the Earning & Redeeming section and toggle on the rule below if you don't want to combine discount codes, leave it off if you want to allow stacking coupons.

- Click save to confirm the settings and then customers will be able to use multiple coupons in the same transaction.