Why do you need my birthday? March 29, 2019 20:59 As a Peetnik Rewards member, you’ll enjoy a free beverage of your choice on your birthday! Related articles How long are rewards valid? Do I need a smartphone to participate in the Peetnik Rewards loyalty program? Is Peetnik Rewards free to join? Can I use by Peet's Card to earn points? Can I earn points at every Peet's location?