Is there an expiry date to Shake Rewards earned? Pooven Raj Follow Yes, Shake Rewards will expire one (1) month from the time it was earned. Refer to the Shake rewards page to view the expiry date. Was this article helpful? Have more questions? Submit a request Return to top Related articles What can I get from the Shake Rewards? What can I use the coins to spend on? How to redeem money in Boost wallet using coins? Is it possible for me to level down? How is my level determined?