Fuente: WIPO Food Portada A universal method for secure food delivery from a food source that sells food to a customer, the method of delivering food from a food source to the customer comprising the food source following the steps of: receiving a food order from the customer; preparing the food order and depositing it into a food container at the food source; applying a tamper proof seal label to the food container at the food source whereby the food container cannot be opened without a visible indication that the container has been opened, wherein each tamper proof seal label has a unique identifier marked thereon; logging said unique identifier into a database; making the unique identifier that is associated with the customer's food order available to the customer; and giving the food container with the tamper proof seal label applied thereto, to a person for delivery of the food container to the customer.