Track and manage your organizational spend

Track and manage your individual spend and API tokens

Make your APIs and Agents payable

Intercept and reroute vendor requests to track usage

Integrate Waterfall directly into your applications with client libraries

Take advantage of unparalleled transaction speeds and usage-based settlements

Pay for resources using stablecoins and other web3 assets

Tokenize your credits allowing interesting DeFi and spend opportunities for users

Accept API Payments

Support x402 in your APIs instantly

Plug directly into the chain for realtime analytics on your spend

The Blog

Insights on AI spend management, usage-based payments, and the future of API economics.

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Hello, World!

Welcome to the Waterfall blog. Learn about how we're building the future of AI spend management and usage-based payments.

Waterfall Team·February 15, 2026