Encrypted biomarker monitoring via BLE smartwatch. Heart rate, SpO2, sleep tracking. All data encrypted with NaCl before leaving your device.

Anonymous pet tracking within your circle. Attach a BLE beacon to your pet's collar. Circle members see live location without any cloud identity.

Encrypted BLE asset tracking. Keys, bags, vehicles. Zero-knowledge tracking where the network has no idea who owns the device.

Voice calls are initiated from the ZKA phone app. Call history will appear here once available.