There is disclosed a computer device for providing recommendations to a user device associated with a user, the computer device including a processor configured to: determine a set of recommendations for the user based on a current user con text; transmit a recommendation message to the user device based on the determined set of recommendations; monitor the information from which the set of recommendations are derived; wherein at least one recommendation is associated with a perishable asset, the processor being configured to determine the set of recommendations additionally based on the state of the perishable asset.