Pay Less for Your Privacy: Towards Cost-Effective On-Chain Mixers

ePrint Report: Pay Less for Your Privacy: Towards Cost-Effective On-Chain Mixers

Zhipeng Wang, Marko Cirkovic, Duc V. Le, William Knottenbelt, Christian Cachin

On-chain mixers, such as Tornado Cash (TC), have become a popular privacy solution for many non-privacy-preserving blockchain users. These mixers enable users to deposit a fixed amount of coins and withdraw them to another address, while effectively reducing the linkability between these addresses and securely obscuring their transaction history. However, the high cost of interacting with existing on-chain …

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