# Lien On zkRollup: Prototype Is Now Live On Zinc Testnet By Coinness Canonical URL: https://www.tokenpost.com/news/investing/6313 Published: 2021-02-02T07:29:02.000Z Updated: 2021-02-02T07:29:02.000Z Section: Investing > Lien will be releasing an Ethereum Layer 2 (L2) Prototype on the Zinc testnet. Zinc is one version of zkRollup. Lien will be releasing an Ethereum Layer 2 (L2) Prototype on the Zinc testnet. Zinc is one version of zkRollup. Using this L2 Prototype, users will be able to slice (tranche) ETH into LBT and SBT at the maturity and strike price of their choice as well as send, receive, buy, trade and settle LBT/SBT. [Coinness]() ## Links in this article - [Coinness](https://coinness.com)