SKYFROG software supports the function (Proof of Delivery) which is used to manage the delivery of goods. The organizers can create jobs and assign tasks to the drivers via the Web on the Cloud (SKYFROG Website). the driver can receive jobs from the organizers automatically via mobile phones when working successfully The system will send the information Proof-of-Delivery (Signature with the timestamp and/or time-stamped photo) sent back to the main office via SKYFROG cloud instantly.