The European Union's Markets in Crypto-Assets Regulation (MiCA) has become the cornerstone for supervising crypto assets across the EU. MiCA provides a comprehensive regulatory framework aimed at harmonizing crypto market rules among member states, reducing regulatory fragmentation. The European Securities and Markets Authority (ESMA) maintains the official overview of MiCA, which is integral to the EU's digital finance strategy. MiCA's framework offers a consistent regulatory baseline, facilitating cross-border operations within the EU and providing a common language for regulators. This structural shift moves away from a patchwork of national rules, enhancing coordination among supervisory authorities. ESMA's documentation serves as a primary reference for understanding MiCA's role in EU policy, ensuring that public discourse aligns with the regulator's framing. As MiCA continues to shape EU crypto regulation, updates from ESMA and national implementation guidance will be crucial. The regulation's formalization underscores the EU's commitment to integrating crypto assets into a structured policy approach, fostering innovation while maintaining market integrity.