Blockchain Swallowing Real Estate -- 4 Trillion Dollar Market Opening Real Economy Great Transformation: In 2025, the real estate market has entered the center of digital revolution. Blockchain-based technology is spreading beyond the periphery of the financial industry to the mainstream. After cryptocurrency and decentralized finance (DeFi), it is now extending its influence to the most classical and solid asset market -- real estate. Deloitte Center for Financial Services report published in April 2025 proves this change with numbers. The projection that the global real estate tokenization market will grow to 4 trillion USD by 2035 is not simply one technology trend but foreshadows structural change throughout the real economy. Real estate tokenization mechanics: a physical property is represented as digital tokens on a blockchain; ownership shares can be bought and sold without traditional real estate transaction processes; smart contracts automate rental income distribution, voting rights for property decisions, and transfer of ownership; international investment becomes as simple as buying a stock -- a retail investor in Korea can own a fraction of a commercial property in New York; the 4 trillion USD projection reflects the potential of eliminating the traditional barriers of high minimum investment, illiquidity, and geographic restriction from real estate investment.