# IoTeX链跨链教程

* **使用 ioTube 从以太坊网络跨链至 IoTeX 网络**

1. 第一步是登录或创建 Metamask 帐户。
2. 将钱包网络切换到以太坊网络
3. 打开并连接 ioTube dApp：<https://tube.iotex.io>
4. 单击“连接钱包”以允许 ioTube 连接到您的 Metamask 钱包

![](/files/jut0sbCyhL2hs8aZRBhZ)

5\. 点击此处，选择您要跨链的资产，然后输入您的持币钱包地址。目前 ioTube 支持包括 ETH、wBTC、BUSD、PAXG 等在内的多种 ERC20资产。

![](/files/KcIhOUghHWfljhzTRKyU)

**注：可以使用与发送钱包地址相同的私钥在目标区块链解锁目标钱包地址。或者点击钱包位置，即可获得接收地址**。

![](/files/rLHXNb6z3S8Ck2RH1Vu6)

6\. 然后点击“Deposit”，确认好跨链信息后点击“confirm”即可。

7\. BSC 链，Polygon 链跨到 IoTeX 链的流程也一样的。各链的钱包打开网址，<https://iotube.org/tube。然后选择对应的链到> IoTeX。

**注：ioTube 当前支持 IoTeX、以太坊、币安智能链和 Polygon 之间的令牌双向交换!如需从其他链跨链至  IoTeX，需要先将资产转移到以太坊、BSC 和 Polygon 链。**


---

# 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.filda.io/zhong-wen/cao-zuo-zhi-nan/iotex-lian-kua-lian-jiao-cheng.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.