# zkSync

By [djbi](https://paragraph.com/@djbi) · 2022-04-02

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zkSync is an Ethernet zk-rollup Layer 2 scaling solution developed by Matter Labs. It is also one of the most popular L2 solutions. zkSync is a scaling and privacy engine for Ether. Its current scope of functionality includes low-cost trading of Ether (ETH) and ERC20 tokens in the Ethernet network.

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*Originally published on [djbi](https://paragraph.com/@djbi/zksync)*