Is Peetnik Rewards free to join? June 06, 2019 00:45 Updated Yes, the Peetnik Rewards program is free to join. Simply download the Peet's app in the App Store or Google Play. Related articles What are the benefits of being a Peetnik Rewards member? How do I redeem points? How do I earn points? Will I receive a Birthday Reward? Why do you need my birthday?