Zero-Click Social Telemetry
RollCall replaces legacy follower metrics with high-precision geofencing. Events trigger automatically when 5 verified users enter a 50m perimeter, purging all data exactly 60 minutes later.
System Logic
Background Location Sync
Real-time 50m perimeter tracking
Verified Campus Index
Edu-domain authentication only
Ephemeral TTL Cleanup
60-minute database purge cycle
Event Triggers
Live Headcount Logic
Auto-trigger at 5 unique users
Zero-Click Check-In
Passive geofence detection
Campus Feed Visibility
Dynamic event pop-up engine
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Authenticate with your university email to unlock the live campus feed.
RollCall Protocol & Logic
Technical specifications regarding our geofencing triggers, ephemeral data purging, and campus-exclusive verification requirements.
RollCall is a hyper-exclusive campus network. We verify your .edu or .edu.au email to ensure every user is a verified student, maintaining the integrity of our campus-only social circles.
Need help with your campus access?
Our dev team is available to assist with .edu verification issues, geofence calibration, and account setup.