There are many ways to get free Gems.
1) Get rewards from completing quests and making achievements.
2) Fill Daily Achievements.
3) Participate in Tournaments. You can get Gems as rewards.
4) Watch rewarded videos to earn free Gems
There are many ways to get free Gems.
1) Get rewards from completing quests and making achievements.
2) Fill Daily Achievements.
3) Participate in Tournaments. You can get Gems as rewards.
4) Watch rewarded videos to earn free Gems