# Overview

* `window.webln` ([WebLN](https://webln.guide/))&#x20;
* `window.nostr` ([NIP-07](https://github.com/nostr-protocol/nips/blob/master/07.md))
* `window.liquid`
* `window.webbtc` ([WebBTC](https://webbtc.dev/))

The browser extension also injects a special `window.alby` object for alby-specific functionality such as programmatically requesting the creation of new Alby accounts.

{% hint style="info" %}
If you want to support multiple wallets implementing the same window APIs you can offer users a wallet selection UI and then use the vendor-specific APIs via *window\.alby*. (e.g. *window\.alby.webln.sendPayment*).&#x20;
{% endhint %}

### Alby Browser Extension GitHub repo

<https://github.com/getAlby/lightning-browser-extension>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

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

```
GET https://guides.getalby.com/developer-guide/developer-guide/alby-browser-extension-apis/overview.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

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.
