Michael Carter

Michael Carter

Michael writes about fintech strategy and operations for FintechSpecs, covering pricing models, banking-as-a-service, payment infrastructure, and the tools fintech founders use to scale. He focuses on the decisions behind the stack, not just the stack itself.

7 Top Bill Pay APIs for B2B Fintech Products

7 Top Bill Pay APIs for B2B Fintech Products

The top bill pay APIs for B2B fintech products include BILL’s developer API, Monite’s AP automation embedding layer, Stripe’s invoice payment infrastructure, Melio’s partner API, Airwallex’s payables product, ACI Worldwide’s bill payment API, and Modernfi’s bank-native bill pay infrastructure. Each…