> ## 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: December 6, 2023

> Sign up for Chainstack with no credit card required and get the free Developer plan with 3 million blockchain RPC requests included every month.

**Billing**. No credit card required on sign-up. Sign up and get the free [Developer plan](https://chainstack.com/pricing/) with 3 million requests monthly.