ChainCatcher news, a survey targeting 21,000 Worldcoin customers in Spain shows that 81% of respondents feel safe using Worldcoin (15% are uncertain). The survey results also indicate that respondents in Spain strongly support the return of Worldcoin operations in the country (87% support, 9% are uncertain).This 24-hour survey conducted by Worldcoin contributor Tools for Humanity (TFH) through World App in late May asked verified World ID holders a series of questions related to Worldcoin, biometric technology, proof of humanness, and data privacy protection.Previous news, on June 4, Spain's data regulator announced that Worldcoin has legally agreed not to resume its activities in Spain before the end of this year. Until the ongoing investigation is resolved by the end of 2024.

ChainCatcher news, Optimism announced the launch of the Superchain Faucet, a testnet faucet that supports a reputation system, allowing developers to access up to 20 times the amount of regular testnet ETH using on-chain reputation data. This will help developers in the Optimism ecosystem to conduct project testing and iteration more effectively. The Superchain Faucet not only supports social authentication via GitHub but also allows developers to authenticate through on-chain identities.Currently, the Superchain Faucet supports OP Goerli but is designed to expand to other OP Chains of the Superchain, including Base, ZORA NETWORK, PGN, and future Superchain partners. The Superchain Faucet currently supports authentication via Optimist NFT and will support WorldID in the future.