Use your Crown Rewards card/number to get this offer. Offer valid 5/11/20–8/9/20 at participating Hallmark Gold Crown stores in the U.S.A. only and Hallmark.com up to 10 Hallmark cards per transaction. Void where prohibited. No cash value. Points are awarded after each store visit or Hallmark.com visit. Points will be credited three days after purchase and can be verified online at Hallmark.com/MyCrownRewards.