As the U.S. Senate Banking Committee prepares for the May 14 markup of the Digital Asset Market Clarity Act, banking trade groups have emerged as a significant force pushing for revisions. While the industry largely views the bill as a necessary step toward ending the long-standing regulatory "securities versus commodities" debate, legacy financial institutions are now lobbying for specific changes to the legislation’s approach to yield-bearing assets and custody requirements. This friction highlights the ongoing struggle to integrate crypto into the traditional financial framework without compromising the interests of incumbent banks. This legislative maneuvering is critical because it directly influences the final scope of the bill. For market participants, the primary concern is whether the final language will foster a more welcoming environment for institutional adoption or if it will introduce restrictive "guardrails" that could limit the growth of decentralized finance (DeFi) protocols within the United States. The outcome of the markup will serve as a bellwether for how U.S. regulators intend to balance innovation with traditional market stability, effectively setting the tone for the rest of the year. Ultimately, this development represents a high-stakes negotiation phase rather than a simple rubber-stamp process. For crypto-native builders and institutional investors alike, this is a moment of risk and potential reward; while regulatory clarity is a clear positive, the specific nature of the rules will determine the long-term viability of various business models. Investors should watch for changes to the bill's language regarding yield and custody, as these will be the most significant indicators of the final market structure.