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Join Refermate for free to earn up to 16.8% cash back on every purchase at Day One, plus get exclusive member-only deals.
Join Refermate for free to earn up to 16.8% cash back on every purchase at Day One, plus get exclusive member-only deals.
Offers last updated Thursday, October 15, 2026
Day One currently has 1 current offer listed. Availability and terms can change, so check the offer details before checkout.
Yes, you can earn up to 16.8% cash back on eligible Day One purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.
When a code is listed, copy it from this page, add your items to your Day One cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.
The offer and store data on this page was last updated Thursday, October 15, 2026. Offer terms can change after that date, so check the details before shopping.
Day One is a United States online store selling Day One non-alcoholic functional beverages designed to support mood and relaxation (as an alcohol alternative).
