Marketplaces & apps
Crumb
Reward your fitness — earn points for steps, redeem with real brands.
Try the product
See Crumb at work
Fitness rewards · live simulation
Daily movement becomes points
The app rewards the habit while filtering duplicate or suspicious activity.
What the system is doing
- Health data
- 2Crumb
- 3Crumb
8,642 steps
+92 reward points
+92
points today
8,642 steps · 7 flights climbed
/v1/activity/sync/context
Data gathered · 84ms
/v1/activity/sync
Queued
/v1/activity/sync/record
Queued
Interactive reconstruction · simulated API activity and representative data, not a live production system
Operations dashboard
Monitor Crumb
Mobile-focused · filter, inspect and sync
Mobile app
Today’s movement
Activity trend
Live activity
Connected mobile product
Tap, filter and sync
The phone UI updates from the project’s connected services. Change the period, inspect activity, or run a fresh sync.
/v1/activity/sync/context
Data gathered · 84ms
/v1/activity/sync
Workflow processed · 121ms
/v1/activity/sync/record
Record updated · 158ms
Playable dashboard · tap metrics, change the period or sync connected data
A fitness platform that pays out for the habit rather than the outcome: earn points for daily activity like steps or taking the stairs, and redeem them against offers from top brands.
The incentive lands on turning up, which is the part people quit.
What it looked like
