# Xterio MACH AVS for Xterio Chain

Xterio MACH is a fast finality AVS that serves the [Xterio](https://xter.io/) rollup -- a gaming tailored OP Stack rollup. Xterio MACH is therefore an instance of an AVS set up for an app-specific rollup. Xterio’s MACH AVS will validate rollup blocks produced by the Xterio chain and serve as its fast finality layer.\
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For context, [Xterio](https://xter.io/) is a leading Web3 game publisher and platform with five AAA games and over 45 gaming partners. Xterio has amassed a gaming community of over two million users worldwide and has developed the most successful gaming NFT launchpad.