$ETH - Ethereum Foundation and Open Anonymity Project debut zkAPI on mainnet.

- zkAPI enables prepaid access to AI and other metered services without linking each request to a billing identity.
- System went live on Ethereum mainnet on Oct. 1.
- Uses zero‑knowledge proofs and disposable credentials to mask user data.

The tool could broaden privacy‑focused usage of AI APIs, though users must manage prepaid balances and credential turnover.

#Ethereum #ETH