# Kaia API FAQ

> Frequently asked questions about the Kaia API

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

## What is Kaia?
Kaia is a public, EVM-compatible Layer 1 blockchain created from the merger of Klaytn and Finschia, designed for high performance with one-second block times, low transaction fees, and instant finality to power large-scale Web3 and stablecoin applications.

## How do I get started with Kaia?
See the [Kaia API quickstart guide](/docs/reference/kaia-api-quickstart) to start building on Kaia.

## What is the Kaia API?
The Kaia API lets you interact with the Kaia mainnet. You can execute transactions, query onchain data, and interact with the Kaia network using the JSON-RPC standard.

## Is Kaia EVM compatible?
Yes, Kaia is EVM compatible.

## What API does Kaia use?
Kaia uses the JSON-RPC API standard. This API enables blockchain interaction on the Kaia network, letting you read block and transaction data, query chain information, execute smart contracts, and store data onchain.

## What methods are supported on Kaia?
Kaia supports standard Ethereum JSON-RPC methods. Some chain-specific methods may vary. Check the Kaia API endpoints documentation for a complete list.

## What is a Kaia API key?
When you access the Kaia network through a node provider like Alchemy, you use an API key to send transactions and retrieve data. We recommend you [sign up for a free API key](https://dashboard.alchemy.com/signup).

## Which libraries support Kaia?
Common Ethereum libraries like [ethers.js](https://docs.ethers.org/v5/) are compatible with Kaia, given its EVM nature.

## Where can I get more help?
If you have questions or feedback, contact us at support@alchemy.com or open a ticket in the [Alchemy Dashboard](https://dashboard.alchemy.com).