1. Gems and gold are very important to buy important stuff in the game.
2. Android users around the world can avail this clash royale hack to receive more gold or gems.
3. Create a google account.
4. Login with it and access play store www.metodologic.com.
5. Enable location services.
6. Search for as many survey as available.
7. Receive notifications for new surveys
8. Keep filling surveys to accumulate credit points.
9. Once a credible amount of points is accumulated in play credit, these can be used for buying new gems or gold.
10. The more surveys filled more the amount in play credit.
11. The purchased gems can be further used in the game to buy cards and other inventories.