How can I earn extra coins? Pooven Raj Follow You can earn extra coins from the Shake Rewards ( will be given at random) and by completing Boost Missions. Related articles What can I get from the Shake Rewards? Is there an expiry date to Shake Rewards earned? How do I earn coins? How is my level determined? Where do I check my Boost Coins balance? Comments 0 comments Please sign in to leave a comment.