You can set discount codes for either a dollar or percentage amount on event, membership, raffle and e-commerce forms.
Create and use payment discount codes
How to add Discount Codes
How to Create Shopify Discount and Coupon Codes [+Tips]
Add early bird tickets or a waitlist to an event
The Range NHS Discounts - deals for students and staff in 2023
How do I use a promo code/discount? – How can we help?
Peer-to-Peer: How to Set Up Registration Discounts
How do I use a promo or discount code? – Help Centre Home
Set Up Discount Codes for Public Bookings – OfficeRnD Help
Official Expedia Voucher, Coupon & Discount Codes
Discounts for Extras, Twitter Sign-in and more! 🦋 — Buy Me a Coffee
Create or edit a discount code – OfferingTree Support
Need customers to be able to enter discount code on draft order invoices - Shopify Community
Use the Coupon Code