The ZKP cryptographic method lets someone prove a fact (like being over 18) without revealing how they know it or any more information.
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Google Adds Blockchain Tech to Wallet to Let Users Prove Age Without Sharing Data
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gGoogle’s ZKP system uses a blockchain-based cryptographic method that lets users prove facts like their age without disclosing how they know it or any personal details, ensuring privacy through encrypted proofs and public-key verification
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