I’ve a complete AI WhatsApp Chatbot using n8n, OpenAI, and MongoDB. Key Features: ✅Handles text, voice, image, and PDF messages ✅ Uses RAG (Retrieval-Augmented Generation) for context-aware answers ✅ Built on n8n — no coding required ✅ Stores data in MongoDB vector search for smart memory ✅ Ideal for client support You can also sell this solution to SaaS and tech companies looking to automate their customer support on WhatsApp, it’s a huge opportunity in 2025. If anyone needs help setting it up or customizing it, I’m available to assist.(for free)