The G20 summit is an important platform that strengthens global cooperation amidst increasingly complex multinational challenges. With a membership of the largest economies, the G20 plays a crucial role in setting the global agenda, including issues such as climate change, energy security and post-pandemic economic recovery. One of the main focuses of the G20 meeting is collaboration in the economic sector. Member countries often agree on measures to promote inclusive and sustainable economic growth. For example, discussions regarding harmonious fiscal and monetary policies, to avoid the negative impacts of protectionism and market instability. This cooperation includes fairer trade agreements and accessibility to global markets. Apart from the economy, this meeting also highlighted environmental challenges. Commitment to reducing carbon emissions and increasing the use of renewable energy is an important agenda. At the G20 meeting, countries sought to agree on realistic emission reduction targets, while supporting the transition to a green economy. Cooperation in technological innovation, such as the development of alternative energy sources, is an integral part of these discussions. Global health issues also dominate the G20 agenda, especially after the impact of COVID-19. Cooperation in the health sector is very necessary to ensure equal access to vaccines and health facilities. G20 countries negotiated on how to improve health infrastructure, including research and development to prepare for future pandemics. Food security is another challenge facing many member countries. The G20 meeting discussed strategies to ensure food security throughout the world, as well as creating a system capable of dealing with food crises due to conflict, climate change or natural disasters. Collaboration in agricultural research and food technology is a focus, to increase productivity and distribution. The digital sector is also a hot topic in discussion. Digital transformation is an urgent need for all countries, especially in the post-pandemic era. Companies and governments are required to collaborate in developing digitalization, data security and digital inclusion. Efforts to create balanced regulations and maintain user privacy are important points in this discussion. The collaborative problem-solving process at the G20 meeting shows how vital international partnerships are today. With open communication between countries, it is hoped that solutions can be created that are not only for national interests, but also for global prosperity. The G20’s efforts to integrate various sectors and agendas have major implications for cross-border communities, demonstrating the importance of cooperation as the key to facing various interconnected world issues. By addressing these challenges through summits, G20 countries have the opportunity to enforce the rules, standards and norms that can ensure continued progress and stability. This approach aims to create a better world for future generations, where global cooperation is the main foundation.