Welcome to Denny’s On Demand. Get all your diner favorites. Whatever, whenever, and now, wherever.

Beginning on 12/18/2018, Denny’s On Demand be upgrading to a new way to deliver our valued account holders more rewards and unique offers. To enroll in the new program, all account holders will be asked to create a new account.
From version Denny's 5.8.0:
Thanks for downloading the Denny’s On Demand app! In the latest update, we’ve made improvements to begin delivering our valued account holders a more personalized ordering experience, complete with new rewards and offers selected just for you! Starting on 12/18/2018, all account holders will be asked to create a new account to join.
All versions
December 18, 2018