> For the complete documentation index, see [llms.txt](https://docs.fantom.foundation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fantom.foundation/technology/overview.md).

# Overview

Our Opera chain provides developers with exceptional scalability and storage capabilities while delivering a fast and seamless user experience.

Opera achieves beyond 2,000 transactions per second with near one-second finality for immediate, irreversible transactions and utilizes a cutting-edge storage system for efficient data management.

Learn more about the Opera technology stack:

* [Consensus](/technology/consensus.md)
* [Database Storage](/technology/database-storage.md)
* [Proof of Stake](/technology/proof-of-stake.md)
* [Transaction Fees](/technology/transaction-fees.md)