Touristas is an AI-powered mobile app offering self-guided walking tours, launching in Budapest as the launch city in April 2025, with dynamic routing from any location and real-time Q&A for 300M+ European travelers. Built in-house taking advantage of AI, it ensures affordable, personalized experiences, scaling rapidly to 78 cities by 2029. The app’s sleek UX and multilingual support (5+ languages) enhance sustainable urban tourism, outpacing traditional tour options with cost efficiency.