Get a FREE Pop & Bottle Almond or Oat Milk Latte with this new cash back offer from Aisle. How this works is you enter your phone number on the offer page, purchase a Pop + Bottle Almond or Oat Milk Latte at your local Walmart then text your receipt to aisle and they’ll send you cash back within 24 hours via Venmo or Paypal. Go here and enter your mobile number to receive a text to submit your receipt and claim your rebate.