> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://granite.mightystone.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Seller > How to add coupon?

Seller can add coupon code with discount percentage and expiration date. Buyers can apply the seller's coupon code at the time of checkout. If the coupon is valid, it will be applied to the seller's products in the shopping container.

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