# Using joinstr

#### Android App

<figure><img src="/files/lYzTNvcm1VtOK2H6NXt9" alt=""><figcaption><p><br></p></figcaption></figure>

Download link: <https://gitlab.com/invincible-privacy/joinstr-kmp/-/releases>

* Run a bitcoin node with below config:\
  \
  `signet=1`\
  `prune=550`\
  \
  `[signet]`\
  `rpcport=38332`\
  `rpcuser=rpcuser`\
  `rpcpassword=password`\
  \
  `rpcbind=192.168.1.10`\
  `rpcallowip=192.168.1.1/24`\
  \
  Assuming 192.168.1.10 is the IP address of your device and 192.168.1.1 is the IP address of gateway. Device running bitcoin node and mobile should use the same wi-fi network.
* Create a bitcoin wallet and get some signet coins.
* Save nostr relay and RPC credentials in mobile app. Select wallet and VPN gateway.
* Create a pool and join it from another device. Enter denomination according to the available UTXOs. Select input which gets signed automatically and a coinjoin transaction will be broadcasted in a few seconds.

#### Electrum Plugin

* Download plugin from <https://gitlab.com/invincible-privacy/joinstr/-/tree/main/plugin/zip/>
* Extract in `electrum/electrum/plugins`
* Install [nostrj](https://pypi.org/project/nostrj/), pyqtspinner, pillow and qrcode sugin `pip`
* Save a nostr relay, denomination and peers in settings after enabling the plugin
* Restart electrum and start using coinjoin

Tutorial: <https://uncensoredtech.substack.com/p/tutorial-electrum-plugin-for-joinstr>

<figure><img src="/files/dY4cqhEeh2L1u3UA8nVp" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/w8JMNY79XFsEuHio6k3s" alt=""><figcaption></figcaption></figure>


---

# 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://docs.joinstr.xyz/users/using-joinstr.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.