# Supported Networks & Storage

W3XShare dApp is powered by the \[PX] and \[Mails] smart contracts. It utilises the Immu3 on-chain communication and PollinationX decentralized storage infra to enable self-custodial peer-to-peer data file transfers.

### Deployments & Storage

{% tabs %}
{% tab title="Mainnets" %}

<table><thead><tr><th width="136">Chain List 🔗</th><th>OCC smart contracts 🔗</th><th>Deployment</th><th>PX smart contracts 🔗</th><th>Deployment</th></tr></thead><tbody><tr><td><a href="https://chainlist.org/chain/250">Fantom Opera</a></td><td>[<a href="https://ftmscan.com/address/0x39Dc65b90e9C96828213E1c10073a3Ac9ee00777">Mail</a>]</td><td>15.07.2024</td><td>[<a href="https://ftmscan.com/address/0x1142b080a5493695e3E35c9C4269f6C06B5CE0F4">PXMain</a>]</td><td>15.07.2024</td></tr><tr><td><a href="https://chainlist.org/chain/23294">Oasis Sapphire</a></td><td>[<a href="https://explorer.oasis.io/mainnet/sapphire/address/0x39Dc65b90e9C96828213E1c10073a3Ac9ee00777">Mail</a>]</td><td>09.08.2024</td><td>[<a href="https://explorer.oasis.io/mainnet/sapphire/address/0x1142b080a5493695e3E35c9C4269f6C06B5CE0F4">PXMain</a>]</td><td>08.08.2024</td></tr></tbody></table>
{% endtab %}

{% tab title="Storage" %}

<table><thead><tr><th width="356">Decentralized Storage</th><th width="161.33333333333331">Status</th><th width="182">Version</th></tr></thead><tbody><tr><td>BTFS</td><td>✅</td><td>Alpha</td></tr><tr><td>IPFS</td><td>TBA</td><td>/</td></tr><tr><td>FileCoin</td><td>TBA</td><td>/</td></tr></tbody></table>
{% endtab %}
{% endtabs %}

{% hint style="danger" %}
**Warning:** BTFS is in the alpha version. Use it at your discretion! [Read more](https://gateway.btfs.io/btfs/QmSnAFu4to9G6VpKSzsc7cQ7cg9TMQYVLbsgsowaPWgxkB).
{% endhint %}


---

# 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://wiki.w3xshare.com/overview/supported-networks-and-storage.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.