A method for controlling application access to network slicing service at a User Equipment (UE). The method includes: issuing an activation request for establishing network connectivity service for an application executing at the UE, the activation request including an application identifier of the application; determining a network slice for the application based on the activation request; performing a verification of the determined network slice, in accordance with network slicing operator policies; and upon successful verification of the determined network slice, creating a binding between the application identifier and the determined network slice.