This course provides a comprehensive introduction to Layer 2 solutions and their critical role in enhancing liquidity in blockchain ecosystems. Participants will explore various Layer 2 technologies, understand their applications in financial markets, and analyze real-world case studies. By the end of the course, learners will gain valuable insights into the challenges and future trends of Layer 2 solutions in the context of liquidity, equipping them with the knowledge to navigate the evolving landscape of decentralized finance.