Secure, Sovereign, Seamless

Smart Africa Data Exchange (SADx)

SADx enables real‑time, biometric‑based identity verification across borders while preserving data sovereignty. Trusted by Benin, Ghana, and Rwanda, our decentralised architecture ensures privacy, non‑repudiation, and full auditability.


Trust Zone Architecture
Bridge CA + Distributed Trust Lists
Biometric Verification
Fingerprint + Face – ISO 19794‑2 / 5
Digital Proof of Entry
QR code + printable PDF, valid 48h
Pilot active – Benin, Ghana, Rwanda
How it works

The officer scans the traveler’s ID card (issue/expiry dates), captures fingerprint and face photo, and collects travel intention (reason, duration, location). The origin country verifies the identity and returns a verification score. After successful origin verification, the border control platform runs watchlist and immigration checks, stores the traveler record, and generates a tamper‑proof Digital Proof of Entry (QR code + printable document). The entire process is immutable, auditable, and respects data sovereignty.