namespace Controllers.Payment {
    
    public interface IPayment {

        // [ Success, ErrorMessage | ImpodentKey ]
        public (bool, string) CreatePayment(string User);

        // [ Success, ErrorMessage ]
        public (bool, string) TryPayment(string ImpodentKey, float Price);

        //
        public (bool, string) TrySell(string ImpodentKey, float Price);

    }

}