The objective of this study is to provide insights into potentialities, steps, and best practices in applying blockchain technology (BCT) to use cases in agriculture in the context of climate change, to explore the opportunities and challenges in applying the BCT in agricultural sectors with the aims of reducing greenhouse gas emission, increasing carbon sequestration, as well as supporting farmers’ adaptation to climate change. Furthermore, this study also aims to shed light on policy options and propose policy guidance adapted to developing countries on blockchain applications.