# FAQ

<details>

<summary>Do I need an API key?</summary>

No. AstraNode RPC is public with free-tier limits.

</details>

<details>

<summary>What happens after my free calls are used?</summary>

You’ll receive a 402 Payment Required response — just follow the payment instructions.

</details>

<details>

<summary>Can I use it from frontend?</summary>

Yes, AstraNode supports HTTPS and CORS.

</details>

<details>

<summary>Is my wallet or IP stored?</summary>

Only for quota tracking — no transaction signing or custody.

</details>

<details>

<summary>How do I get more free calls?</summary>

Wallet registration bonuses are planned for later versions.

</details>


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.