[YMMV] Instacart: $40 Off $80 Kroger Curbside Pickup With Promo Code spring40off80 – Doctor Of Credit

 William Charles Full terms:

P1 account: “You’ve successfully redeemed the promo code SAVE40JAN. $40 discount will be applied to your eligible order(s). Expires on 3/16/2024. Valid for orders over $80. Alcohol items and prescription co-pays are not eligible towards order minimum. Offer is only available for orders from Dillons and Kroger. Additional terms apply. This offer can only be redeemed by [e-mail]”

P2 account (different last name, same address): “This promotion has already been used by you or a related account.”

I am out of the Kroger/Dillons footprint, so tried this at my local Kroger-banner store (Ralphs). Did not work, so presumably strictly limited to Kroger and Dillons specifically.