Certified timestamps

Für diesen Inhalt steht leider keine Übersetzungen zur Verfügung. Originaltext wird angezeigt.

Certified Timestamps
Learn how to add a location

Learn how to print location barcodes

Location identification technologies

>>GO TO THE PROOF OF VISIT PAGE<<

ASK MORE

logo_nfc
Confirmation using NFC phone

logo_2d
Confirmation using phone's camera (2D barcode).

logo_1d
Using bluetooth connected barcode scanner (1D barcode)

logo_mobile_id
Using any phone just filling the location ID.

logo_gps
Using GPS phone ( satellite positioning)

logo_sms
Operator positioning based on operator triangle positioning and SMS technology

Certified Timestamps

>>GO TO THE PROOF OF VISIT PAGE<<