World has launched Priority Blockspace for Humans (PBH) on its World Chain mainnet, a human-first blockchain upgrade that prioritizes real users over bots

Date

June 26, 2025

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World Chain, a layer-2 (L2) blockchain linked to OpenAI CEO Sam Altman, has launched a new tool to prioritize real humans over bots to ensure transaction speed.

World, the project formerly known as Worldcoin, has unveiled a major upgrade to its blockchain ecosystem: Priority Blockspace for Humans (PBH) on its World Chain mainnet. The goal is to create a vast network of verified human users—targeting over a billion participants.

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Week 26 of 2025