Ethereum and other blockchains use zk-Rollups — like StarkNet and zkSync — to batch transactions off-chain, reducing costs and congestion.
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Google Wallet integrates ZK-proofs, a tech incubated by crypto industry
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Crypto projects like Zcash, Ethereum and Filecoin were early adopters and developers of zero-knowledge proof technologies, introducing key innovations such as zk-Rollups and privacy protocols that have since influenced broader technology adoption
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