Abstract: Pourer (14) including a beverage dispensing controller (23) including a pinch valve solenoid (40, 83) to control the dispensing of a beverage; a cap (21) includes a locking system to releasably secure the cap to a beverage container (12). The cap has a cap body (31) having an outer duct (43), and the locking system includes a collar (32) with a central aperture for receiving and allowing the collar (32) to pass over the outer duct, and a locking tab located on the cap body. A clamp (34) is engaged by a slide (33) to thereby secure the cap to the container (12) and a locking pin (38) which when engaged acts to prevent rotation of the collar (32). Also, disclosed is a system (FIG.