WooCommerce Smart Pack is a wordpress plugin that allows merchants to implement wallet system, reward or refund customers and sell unlimited number of gift card products on their website. These features are grouped into four different extensions, the extensions includes WooCommerce Wallets, WooCommerce Refunds, WooCommerce Rewards and WooCommerce Gift Cards. Each of these extensions can be enabled or disabled depending on what features are needed on a website.

Demo: https://codecanyon.net/item/woocommerce-smart-pack-gift-card-wallet-refund-reward/20265145