https://openzkapp.eth.limo/Clear explanations of private payments, zero-knowledge proofs, metered inference, and the OpenZK toolkit. https://openzkapp.eth.limo/posts/what-is-openzk/https://openzkapp.eth.limo/posts/what-is-openzk/A practical introduction to private prepaid payments for AI and API requests.Fri, 02 Oct 2026 00:00:00 GMT https://openzkapp.eth.limo/posts/life-of-a-private-note/https://openzkapp.eth.limo/posts/life-of-a-private-note/Follow a payment from an Ethereum deposit through proof, inference, settlement, and withdrawal.Fri, 02 Oct 2026 00:00:00 GMT https://openzkapp.eth.limo/posts/one-request-one-payment/https://openzkapp.eth.limo/posts/one-request-one-payment/Why metered inference needs a payment flow that can keep pace with individual calls.Fri, 02 Oct 2026 00:00:00 GMT https://openzkapp.eth.limo/posts/where-private-payments-fit/https://openzkapp.eth.limo/posts/where-private-payments-fit/Five situations where prepaid, per-request payments offer a better fit for software.Fri, 02 Oct 2026 00:00:00 GMT https://openzkapp.eth.limo/posts/the-boundaries-of-payment-privacy/https://openzkapp.eth.limo/posts/the-boundaries-of-payment-privacy/What OpenZK's proofs protect, and which parts of a request remain visible.Fri, 02 Oct 2026 00:00:00 GMT https://openzkapp.eth.limo/posts/beyond-private-inference/https://openzkapp.eth.limo/posts/beyond-private-inference/Machine payments are larger than inference. The case for wallets, prepaid credit, and proofs as protocol primitives.Fri, 02 Oct 2026 00:00:00 GMT