Smallholder farmers in Africa face growing climate threats yet remain largely excluded from traditional financial systems due to lack of credit histories, collateral, and infrastructure. This article explores how fintech innovations — from mobile lending and digital wallets to AI-powered credit scoring and blockchain — are transforming financial access for rural farmers. By leveraging alternative data and user-friendly platforms, fintech is helping build climate resilience, boost agricultural productivity, and close a $117 billion financing gap. The piece also emphasizes the importance of cross-sector collaboration to drive scalable, inclusive, and sustainable financial solutions.