White Castle offering Craver Nation members discounts in April, May

White Castle offering Craver Nation members discounts in April and May.

On April 20, Crave Nation members can get a BOGO offer on the brand's Impossible Slider, and there are more deals through White Castle's free Craver Nation app. New members get a free Original Slider combo for signing up.

Additional offers just for Craver Nation Members (available through the White Castle app):

• Through April 9: $2 off a sack of fries (mobile orders).
• Tax Day (April 15): loyalty members get a BOGO on any combo in the store.
• Through April 30: $2.99 breakfast slider combo (in restaurant) and BOGO free 1921 sliders (in restaurant.)