Systems and methods for executing sequential suboperations over multiple communication networks. In some aspects, the system receives, via a first communication network, from an external system, an operation related to an aggregated virtual container. The system generates sequential suboperations including a first suboperation associated with a provider of the aggregated virtual container and the external system and a second suboperation associated with the user and the provider of the aggregated virtual container. If the first suboperation is executed successfully, the system transmits the second suboperation to a user system associated with the aggregated virtual container. If the second suboperation is executed successfully, the system generates a first message indicating that the operation has been executed and transmits the first message via the first communication network to the external system.