OPAL MONEY
Invite friends to unlock higher tiers, then spend Stacks to open crates. New players who join via a referral get a 10% luck boost on their first crate.
Crate
Tier I
Unlock with referrals, spin with Stacks
Crate
Tier II
Unlock with referrals, spin with Stacks
Crate
Tier III
Unlock with referrals, spin with Stacks