This is what all loyalty programs use: rewards in exchange for loyalty. So why not include something like this in your store? It's easy to do with YITH WooCommerce Points and Rewards.
YITH WooCommerce Brands Add-on Premium allows you to quickly introduce a brand system into your shop: your customers will be attracted to your store by well-known brands and will be more motivated to buy what they find in it because they trust the brands you are selling.
YITH WooCommerce Stripe offers the ability to make it all easier and faster in your own ecommerce business, eliminating the need to do it from the backend side and ensuring your online reliability.
Scheduled Email Reports for WooCommerce is not a standalone plugin, but an add-on extension that works in conjunction with specific compatible WooCommerce reporting plugins.