https://www.cognitoforms.com/support/657/how-to-guides/how-to-set-up-limited-use-discount-codes
Add Discount Codes with Usage Limits to Your Forms
Feb 12, 2026 - Learn how to add coupon codes with usage limits to your payment forms. Set quantity caps, auto-validate codes, and display helpful error messages.
add discountusage limitsyour formscodes