According to @ItsDave_ADA on Twitter, Cardano (ADA) has just surpassed 12 million blocks, with the entire blockchain size remaining around 190GB as of June 15, 2025 (source: Twitter). For traders, this milestone highlights Cardano's scalability and efficient on-chain data management, which can support faster transaction processing and future network growth without excessive storage requirements. This efficiency may contribute to ADA's long-term competitiveness in the cryptocurrency market, attracting both institutional and retail investors seeking scalable blockchain solutions.