Show HN: Convosphere – GeoChat app to talk with people nearby anonymously

Convosphere is a location-based chat app where you can join local conversations, events, and meet people nearby — all without sharing personal data. Main features: • GeoChat: join or create chats within a custom radius. • TrustScore: reputation system to keep conversations safe. • Events: discover or host local activities. • AI integration: Sfera AI curates local news and creates events based on them. • Teleport mode: explore chats from any city. Available for Android, iOS and Web: https://convosphere.app https://convosphere.app I'd love to hear feedback, especially about improving onboarding and local discovery.