This document proposes a project to develop "dynamic money" at BNP Paribas CIB. It suggests creating money that adjusts its value based on financial, CSR, and regulatory parameters to generate bonuses or penalties. A specific example of "GreenCoin" is provided, which would incentivize environmentally friendly economic activity. The document outlines advantages for both the bank and clients, and proposes next steps such as piloting GreenCoin and developing additional applications.