Skip to content{"success":true,"data":{"id":"ethereum-foundation-12vxhwo","title":"Introducing zkAPI: private usage credits for any API","summary":"tl;dr: zkAPI lets you pay for a metered API without being known. Deposit credits into an Ethereum vault once, then authorize bounded usage with zero-knowledge proofs instead of an identity. The provider sees the requests, and the payment layer sees the spend. Neither learns the link between them. The...","canonicalUrl":"https://blog.ethereum.org/en/2026/10/01/introducing-zkapi","sourceName":"Ethereum Foundation Blog","sourceUrl":"https://blog.ethereum.org/","publishedAt":"2026-10-01T00:00:00.000Z","publishedPrecision":"datetime","updatedAt":null,"language":"en","timeZone":"UTC","region":"crypto","country":"","market":"Crypto / Web3","topics":["crypto","web3","technology"],"relatedAssets":[],"importance":"normal","image":null,"imageRights":null,"contentType":"official-release","disclosure":"Official-source metadata and summary. Follow the original link for the complete release.","provenance":{"sourceId":"ethereum-foundation","sourceType":"web3","official":true,"verification":"PRIMARY_SOURCE_METADATA","fetchedAt":"2026-10-01T21:26:27.436Z","stale":true,"archived":true,"classificationMethod":"RULE_BASED"}},"meta":{"generatedAt":"2026-10-01T21:29:55.385Z","providers":[{"id":"jiguang-news-archive","name":"Jiguang Finance source archive","kind":"news","status":"degraded","itemCount":1,"cache":"STALE","fetchedAt":"2026-10-01T21:26:27.436Z","sourceUrl":"https://jiguang.uk/sources.html","message":"Archived publisher metadata; original publication and fetch times retained. Archive availability is not source freshness."}],"stale":true,"apiVersion":"v2"},"error":null}