> For the complete documentation index, see [llms.txt](https://company-30.gitbook.io/accessnode/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://company-30.gitbook.io/accessnode/how-it-works/our-node-infrastructure.md).

# Our Node Infrastructure

A **node provider** is a service that offers access to blockchain nodes over the internet, allowing developers to interact with a blockchain without needing to run and maintain their own infrastructure. Blockchain nodes are essential for querying data, sending transactions, and interacting with smart contracts on a blockchain network. Instead of setting up and managing your own node, a node provider offers you an API or service endpoint to communicate with the blockchain.

Common features of node providers include: 

* **Access to multiple blockchains:** Ethereum, Bitcoin, Solana, and others.
* **Scalability:** They handle traffic spikes and network load.
* **Ease of use:** No need to run a full node or manage technical complexities.
* **APIs:** They provide easy-to-use APIs for sending transactions, reading blockchain data, and interacting with smart contracts.

AccessNode operates a variety of nodes on the Ethereum blockchain network, including:

* **Proof-of-Stake (PoS) Nodes**: Earn rewards by staking cryptocurrency.
* **Masternodes**: Provide specialized services like privacy and governance.
* **Validator Nodes**: Ensure the security and integrity of blockchain transactions.

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