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

# Using DIA Oracles

[DIA](https://www.diadata.org) is a cross-chain, trustless oracle network delivering verifiable price feeds for Celo. DIA sources raw trade data directly from primary markets and computes it on-chain, ensuring complete transparency and data integrity.

Key Features:

* Complete verifiability from source to destination smart contract.
* Direct data sourcing from 100+ primary markets eliminating intermediary risk.
* Support for 20,000+ assets across all major asset classes.
* Custom oracle configuration with tailored sources and methodologies.

Data products:

* **Token Price Feeds**: Real-time market prices for assets across CEXs and DEXs.
* **Fundamental Feeds**: Fair value pricing and backing data (NAV, Proof of Reserve, and more).
* **Real-World Asset (RWA) Feeds**: Traditional financial data including Equities, FX rates, commodities, and ETFs.
* **Randomness**: Verifiable random number generation for gaming, lotteries, and more.

Get Started:

* [How DIA oracles work on Celo](https://www.diadata.org/docs/guides/chain-specific-guide/celo)
* [Request a custom oracle](https://www.diadata.org/docs/guides/how-to-guides/request-a-custom-oracle)