It seems to self-adjust rewards and reward cost per user because I'm still at 2250, but it used to be lower. I think they make it harder over time to get rewards based on step history. So at some point, with diminishing returns the app won't be worth the effort for a mere $5.
Sigmund Freud
When I reach the minimum payment, I request the Amazon check to avoid these unpleasant "surprises". Now they ask for 5000 coins for €5
Roy Rogers
Call it Bidenomics.
James Wiggle
Because they are greedy
Michel Limber
It keeps going up from time to time which Chris annoying.
Kevin Marshall