01 — The brief
The problem
Card readers slow checkout. Mobile-wallet UX still requires a phone in hand.
02 — How we built it
The approach
- Built the firmware bridge between the biometric sensor module and a hardened Linux base.
- Designed the merchant-facing React Native shell.
- Stood up a Cloudflare-fronted backend.
- Ran a closed pilot across three Dubai retail locations.
03 — Outcomes
The results.
780ms
Avg auth latency
0.001%
False-accept rate
3
Pilot locations
Stack
Embedded LinuxReact NativePythonStripeCloudflare
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