> For the complete documentation index, see [llms.txt](https://documentation.codeblocklabs.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.codeblocklabs.com/blockchain-nodes/blockcast.md).

# BlockCast

A DePIN in content delivery networks to earn with idle internet bandwidth, powered by solana.

Blockcast brings together capacity from independent node operators and commercial networks through open standards to enable content delivery services at a fraction of the cost, without compromising security or performance.

<figure><img src="https://2425195691-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdbpAUu80KC7r7G8etEHT%2Fuploads%2F7Bm8DWMJkjDFOROcgX7X%2Fimage.png?alt=media&amp;token=4997a58a-f724-464e-a255-87fa62a9d4cb" alt=""><figcaption><p>How BlockCast Works</p></figcaption></figure>

**Minimum Requirements**:

* **CPU**:
  * Core: 2+
* **RAM**: 4GB+
* **Storage**: 120GB+ SSD/NVME
* **Software**:
  * Docker + Docker-Compose
  * Linux Ubuntu Version : 22.04 LTS
* Recomended VPS: [Contabo ](https://lihat.info/contabo)/ [Vultr](https://lihat.info/vultr)