According to @EmberCN, Surf (@SurfAI) has released its mobile app and is positioned as an AI tool trained and optimized specifically for crypto-related queries, source: @EmberCN on X (Nov 21, 2025). The post adds that the author now routes nearly all crypto questions to Surf instead of manually searching crypto media or official project documentation, which was previously time-consuming and labor-intensive, highlighting its application for trading research workflows, source: @EmberCN on X (Nov 21, 2025).