Internet-offer.ch is a technical utility designed to bring transparency to the Swiss telecom market. Using Gemini AI, our proprietary Offer-Check tool automatically audits mobile and internet bills to identify hidden overcharges and legacy costs. By integrating real-time GIS data, we provide address-specific validation of 5G and Fiber coverage. We ensure users only pay for the actual network performance available at their location, eliminating the gap between promised and delivered speeds.