Starting 9/13, you can score a free White Castle Breakfast Slider of your choice from 6am to 10am! Get the offer using a coupon from the White Castle App – no purchase necessary. It’s not clear if you can get a free slider once daily through Friday, or if there’s a limit of 1 per person, but it’s a great deal either way!
How to get your free slider:
- Visit the company’s website by clicking “Get This Offer (External Website)”.
- Open the White Castle App and search for the coupon for a free Breakfast Slider in the offers.
- Redeem your free Breakfast Slider of choice anytime from 6am to 10am at a participating White Castle. Enjoy!
* Participating US locations only. Valid starting 9/13/21 from 6am to 10am only. Full terms and conditions apply.