RSI
Built at Google DeepMind Bangalore Hackathon · Jul 11, 2026 · Marathahalli, Marathahalli Main Road

Reality Scam Interceptor is an AI-powered, privacy-first call protection system that detects scam calls by understanding conversations rather than relying on caller IDs. The system leverages Gemma as an on-device reasoning engine to continuously interpret conversational context, identify social engineering patterns, and generate real-time, explainable risk assessments while preserving user privacy. When a conversation exceeds a predefined risk threshold, Gemini Live is seamlessly activated—with the user's approval—to conduct speech-to-speech verification, gather additional conversational evidence, and validate the caller's intent before recommending whether to continue or terminate the call. By combining on-device intelligence with adaptive cloud-assisted verification, the system proactively protects users from evolving social engineering attacks.