Hallmark's FREE Card Every Month promo is BACK!! You can pick up a completely FREE Greeting Card of Your Choice (up to $3.99) at a participating Hallmark Gold Crown store every month if you're a Crown Rewards Member — no purchase required! Sales tax may apply. Not a member, click this link and join for free and you'll get $5 off your next $10 purchase. A new coupon will arrive in your inbox with your Crown Rewards monthly statement. Limit one free card per member per month. Store Locator