Passage AI | 1,062 followers on LinkedIn. Use AI to converse with your customers and employees | THE LEADING CONVERSATIONAL INTERFACE PLATFORM Passage AI is a natural language understanding and processing (NLU/NLP) platform that can be used to create a deep conversational interface for any website or business. Your customers can use this interface to get automated responses to their questions about your products or service. You can acquire new customers from messaging platforms using Passage AI, engage and service existing customers, or bring inactive customers back to your site.