Plastic Finance aims to be a Dapps, internal exchanger, DeFi and recycle plastic grinds index all together. Indonesia is number 2 world plastic polluters in the world, we do have potential as part of recycle plastic supply chain. By integrating DeFi into a cooperative mobile apps, garbage collector can exchange their plastic waste directly to cash. The waste collector can choose either convert their waste to cash or saving through DeFi using Binance Smart Contract technology. We ultimately aim to elevate the well beings of garbage collector, creating many Materials Recovery Facilities and gives the token holder benefits in the form of protege dividend.