> ## 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 6, 2021

> Pay-per-request pricing for shared nodes on all plans, cryptocurrency payments for Enterprise, and a public Chainstack API for managing Corda applications.

* **Pricing**. Flexible pay-per-request pricing for shared nodes on all [subscription plans](https://chainstack.com/pricing/).
* **Billing**. Payments in cryptocurrency for customers on the [Enterprise plan](https://chainstack.com/pricing/).
* **Public API**. You can now use the Chainstack API to manage your Corda applications.

See also [Chainstack 2.3: Faster and better public blockchain APIs](https://chainstack.com/chainstack-2-3-faster-and-better-public-blockchain-apis/).