To accelerate financial inclusion, central banks implement mandatory Open API Policies. These policies require traditional commercial banks to provide third-party fintech applications with secure access to core infrastructure systems.

[Traditional Core Bank Ledger] <--- Secure Open API Gateway ---> [Competing Fintech Micro-Saving App]

Open API architectures lower development costs for inclusive finance providers. By allowing innovative start-ups to connect directly to traditional banking infrastructure, fintech firms can build low-cost micro-savings apps, agricultural insurance tools, and remittance wallets, increasing choice and lowering fees for consumers.