Changes in consumer behavior with the adoption of OTT services and apps, means that device users have shifted away from voice calls as the primary method of interaction to chat. In fact, a preferred way of communication with companies, brands or enterprises today is via chat. With this evolution, chatbots have come to the fore, offering a method of frictionless, natural subscriber interaction. The Chat Bot communication revolution and telco messaging gateways, looks at what chat bots are, how they will be used, and the impact they will have on apps and websites. The paper will also address how mobile operators can leverage the chatbot revolution with telco messaging gateways.