Denny's is now offering a one time use 21% off promotion to their Denny's Rewards members through to January 31.
To redeem 21% off your entire online or in-restaurant order, follow the individualized redemption code link provided in your email or use your online Denny's Rewards account.
There is no minimum purchase requirement in-restaurant to receive 21% off, though you'll need to spend $5 or more to qualify for this Denny's promo with an online order.
