FREE 100 COA! All Ways to Farm COA in June 2026

Key takeaways

• Account Birthday Reward (FREE ~100 COA): set birthday to TOMORROW (1-day gap), then pick a hero you already own when it triggers.
• Weekly Diamond Pass = most consistent: ~70 COA/7 days, but open the Daily Choice bundle daily and pick the 10-COA option each time.
• Starlight grants ~300 COA instantly on purchase (no level requirement); Sanrio top-up bonus gives ~50 COA while live.
• Cheap diamond stackers: Daily Supply (10/day -> 12-50 COA), Monthly Supply (~99 -> 120-300 COA), plus Monthly Value Pack (epic-skin chance).
• Recharge bonuses: special bundle ~180 COA monthly / ~20 COA weekly; Recharge Gift event ~60 COA at 50 and another ~60 at 250 diamonds.

Events mentioned

• Crystal of Aurora (COA) farming — June 2026

  [economy guide; June 2026] COA's main use has shifted from the Magic Wheel to the monthly Collector event (more COA = cheaper Collector skin). Pixie's roundup of farming sources, with creator-estimated amounts.