> ## 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: August 31, 2020

> Public API for managing all Chainstack resources, Corda 4.5 and Hyperledger Fabric 2.2 support, node start/stop controls, and Microsoft Azure UK South.

* **Public API**. You can now use the Chainstack API to manage your resources.
* **Protocols**
  * Corda 4.5 support.
  * Hyperledger Fabric 2.2 support.
* **Node management**. You can now stop and start your nodes to save your usage costs.
* **Service nodes**. You can now access in the UI the service nodes deployed with your consortium networks.
* **Clouds**. You can now deploy your nodes and networks in the [Microsoft Azure UK South](https://support.chainstack.com/hc/en-us/articles/360024804711-Data-center-locations) region.
* **Pricing**. No more user limit on all [pricing plans](https://chainstack.com/pricing/).