https://woocommerce.com/products/woocommerce-points-and-rewards/
Easily define how many points are earned for purchases, and the value of points for discounts.Control the maximum discount that can be earned using points at the cart, category, or product level.Award customers points for actions like signing up or writing a product review.Apply points earned to all previous orders so customers can start redeeming points for discounts immediatelyQuickly adjust the points balance for a customerView a log of all points changes made for customers
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