Currently, new McDonald’s Rewards members who spend at least $1 on their first purchase can receive a free Big Mac. Get the McDonald’s app and sign up for MyMcDonald’s Rewards after that. You may redeem 100 points for free food with every $1 you spend.

If you accumulate enough points, you can get free fries, free McChicken, or even a free Big Mac.

Offer valid once per month for first-time app users at participating McDonald’s; discounts may not show up in your feed for up to 48 hours; you must choose to participate in Rewards; tax not included.