Healthcare. Payments. Logistics. Registries. Digital identity. These aren't just buzzwords anymore—they're real-world problems getting solved on-chain. The demand for scalable, compliant blockchain infrastructure across enterprise and government sectors is growing fast. Layer 3 solutions are stepping up to fill that gap, offering the flexibility and regulatory alignment these use cases demand. Projects building purpose-built L3 chains for specific verticals are positioning themselves to capture significant adoption as institutions move beyond pilots into production deployment.