# zkSync,l2

By [ak47](https://paragraph.com/@ak47-3) · 2022-04-02

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zkSync is a Layer2 protocol for scaling Ethernet payments and smart contracts, and is the technology solution adopted by Matter Labs, the team building the Ethernet ZK Rollup scaling solution. zkSync calls it: the new standard for crypto payments. But I'd like to introduce it in the most straightforward sentence: zkSync is a transfer tool that can save you 90% of the gas fee

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*Originally published on [ak47](https://paragraph.com/@ak47-3/zksync-l2)*