Government, NGO, and business leaders typically see great promise for digital tools to empower smallholder value chains and make them more efficient and profitable for farmers. However, new technologies only reach scale when they are delivered within a functioning business model. By observing the full range of solutions that have been developed across the ASEAN region, Grow Asia sees startups migrating to five business models which seem to show the greatest potential in reaching smallholder farmers at scale. This report provides an overview of those five business models, namely Digital Advisory, Peer-to-Peer Lending, Traceability, Digital Marketplaces and Mechanization Platforms, and why they show the greatest promise.