You can score a FREE box of Klondike Minis, Original or Reese's through the new cash back promotion from Fetch Rewards! Just buy any flavor Klondike Minis at your local grocery store then scan your receipt in the Fetch Rewards app and get rewarded. Offer valid on receipts dated 6/19/2021 to 6/21/2021. Limit 3 per user. If you're NEW to Fetch Rewards, click here to register and use our code: P2WDJ to get a 2,000 point bonus once you scan and complete your first receipt. Limit one account per household.