# DeFi Privacy – Zero Decentralized Knowledge (ZK) Proofs Made Possible

By [dwjdop](https://paragraph.com/@zecklep) · 2022-02-23

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zk.money is a layer 2 privacy application that allows users to transfer $ETH, $DAI and $renBTC privately. It is built on the Aztec network, which is a ZK rollup on Ethereum. Aztec is comparable to zkSync, but more privacy-focused

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*Originally published on [dwjdop](https://paragraph.com/@zecklep/defi-privacy-zero-decentralized-knowledge-zk-proofs-made-possible)*