Build **GridSwap**, a fintech/B2B SaaS platform that enables homeowners and VPPs to monetize residential batteries in wholesale energy markets. Key features: 1) **DER Aggregation Engine** – Pools residential batteries into FERC-compliant virtual power plants; 2) **Wholesale Market Bidder** – Auto-generates PJM/NYISO bids for grid services (e.g., frequency regulation); 3) **Payments Hub** – Distributes revenue to homeowners via stablecoin or ACH; 4) **Compliance Dashboard** – Tracks FERC 2222 reporting requirements.

Residential solar/battery owners, virtual power plant (VPP) operators, and municipal utilities.