> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Chainstack updates: April 11, 2019

> MultiChain 2.0 stable release support and Quorum 2.2.3 client upgrade added to the Chainstack platform for permissioned blockchain deployments.

**Protocols**

* Added MultiChain 2.0 release support.
* Added Quorum 2.2.3 support.