BELLEVUE, Wash.–(BUSINESS WIRE)–Plunk, the first mobile app using AI and machine-learning to help homeowners make smarter decisions to increase their home’s value, today announced it has closed an oversubscribed $6.5 million in seed funding led by Seattle-based Unlock Ventures, with participation from institutional investors including Sony Innovation Fund, Plug and Play Ventures, Vectr Fintech Partners, and Second Century Ventures (the strategic investment arm of the National Association of R