Leading stablecoin issuers are pioneering the development of specialized Real-World Asset (RWA) blockchains to eliminate external market dependencies and reconfigure value capture mechanisms. This comprehensive analysis examines the emergence of dedicated RWA chains, exploring their foundational background, key projects, competitive landscape, compliance strategies, and forthcoming challenges. The report details how major players are leveraging proprietary public chains to enhance operational autonomy, improve scalability, and strengthen regulatory compliance while navigating complex integration requirements and evolving market dynamics. This strategic shift represents a significant evolution in the infrastructure supporting tokenized real-world assets, potentially reshaping how traditional financial instruments interact with blockchain technology.