i think having higher, harder to reach tiers would be fun.
it would increase motivation to play and the higher tiers would have even greater rewards
or just ad a way for streaks past 90 to get more button coins EX: every 3 days past 90 = 1 extra daily butt coin
Ideas for streak tiers
emerald = 150 day streak - 175 butt coin reward
obsidian = 225 day streak - 200 butt coin reward
champion = 365 day streak (yes 1 year) - 250 butt coin reward
No Life = 500 day streak (fr) - 300 butt coin reward
pls give feedback (preferably constructive criticism)