Green nanotechtonics, founded on principles of sustainable chemistry and eco-friendly practices, is rapidly emerging as a catalyst for an economic and technological revolution within the realm of biochemical sciences. By harnessing biologically derived processes using renewable treasures of plant extracts, some bacteria, some fungi, and algae for nanoparticle synthesis, the field minimizes hazardous chemical usage, reduces energy costs, and generates biocompatible nanomaterials with superior properties. This innovative approach not only enhances biomedical utility like targeted delivery of drug, bioimaging, antimicrobial therapies, and cancer treatment but also drives forward environmental remediation and sustainable agriculture practices, greener organic synthesis, establishing a critical link between green engineering and biochemical breakthroughs. Economically, the integration of green nanotechtonics is fostering a transformative shift by opening new avenues for industrial innovation, reducing production costs, and promoting circular economy models. The adoption of environmentally benign synthetic protocols has led to the development of new market sectors that stress sustainability and reduced ecological impacts, thereby enhancing competitiveness in global industries. Technologically, the convergence of nanoscale science and biochemical applications is spurring advances in the precision, reliability, and functionality of nanomaterials. These innovations are propelling industries toward more efficient production processes, better product safety profiles, and groundbreaking solutions to health and environmental challenges. This detailed exploration underscores how green nanotechtonics methodologies are not only revolutionizing material synthesis at the nanoscale but also redefining economic strategies and technological paradigms in biochemical sciences. While challenges remain in terms of scaling up green synthesis, ensuring long-term reproducibility, and comprehensively understanding the underlying mechanisms ongoing research and optimization promise to surmount these obstacles. In essence, green nanotechnology stands at the nexus of sustainability, economic growth, and biomedical innovation, heralding a new era of research and application that is poised to deliver transformative benefits across multiple sectors.