Hail Merry Cups offers a free snack through a rebate from WeStock. Participants need to purchase the product, submit a receipt, and provide feedback to receive reimbursement via Venmo or PayPal within 72 hours. 

 This promotion involves purchasing Hail Merry Cups from a participating retailer, saving the receipt, and then texting a photo of it along with answers to a few questions about the experience to WeStock. Once processed, participants receive a cash reimbursement directly to their Venmo or PayPal account. This offer is valid for a limited time and while supplies last, providing a straightforward way for consumers to try Hail Merry Cups for free.