Will there be future events where only paid gems can be used? gumi Support Team - January 10, 2018 03:17 We are currently not planning to have any in-game events that can only use Paid Balance or Paid Gems. Have more questions? Submit a request Comments Related articles I cannot find one of my units! (Fused and/or Sold Units) My gems disappeared after I changed devices! Getting the best out of Jewel Runs! Is there a way to use gems from the Bonus Balance before gems in the Paid Balance? What is "Bonus Gems"?