Why do people use WETH?

Why do individuals and organizations choose to utilize Wrapped Ether (WETH) in their cryptocurrency transactions and investments? Is it due to its seamless integration with decentralized finance (DeFi) platforms, allowing for easier exchange and utilization of Ether (ETH) within these ecosystems? Or is it the enhanced liquidity and trading opportunities that WETH provides, making it an attractive option for traders and investors alike? Additionally, could the potential for cost savings and increased efficiency in transactions be a driving factor behind the adoption of WETH? Understanding the motivations behind its usage can provide valuable insights into the evolving landscape of cryptocurrency and finance.