# Data Streams Billing
Source: https://docs.chain.link/data-streams/billing

> For the complete documentation index, see [llms.txt](/llms.txt).

> **NOTE: Talk to an expert**
>
>  to talk to an expert about
> integrating Chainlink Data Streams with your applications.

Chainlink Data Streams uses a subscription-based billing option.

[Contact us](https://chain.link/contact?ref_id=datastreams) to learn more about Mainnet pricing and subscription options.

> **CAUTION: \[Deprecated] Pay-per-verification model**
>
> The pay-per-verification billing model has been deprecated.  To learn more about the subscription model, please
> .