
Case studies
Powerful intelligence for events of all sizes
Cases
Updates and case studies from the Polar world.

Our RFID wristbands are more private than a conference badge. Here's how.
Here's how Polar's implementation works, what happens to the data, and why attendee privacy is protected at every layer, by architecture, not by promise.

How to Prove Real Event ROI: WebZero Launches RFID Wristbands
We deployed RFID wristbands at ETHDenver 2026 and passively measured visitors across 6 days, capturing dwell time, return rates, and real-time occupancy that QR check-in platforms can't measure. Here's what the data showed and why it matters for event ROI.

sub0 hack: Impact Report
sub0 hack 2025 demonstrated continued refinement of the milestone-based hackathon model pioneered at Blockspace Synergy, while introducing key innovations around submission categorization and judging processes.
