# Mainstream Assets

The following popular assets are bridged to the IoTeX L1 through the [iotube Bridge](/blockchain/ecosystem/iotube-bridge.md) and can be traded on the decentralized exchange [mimo](/blockchain/ecosystem/ecosystem-apps/mimo-dex.md).

## ioBTC

This is an ERC20 representation of the Bitcoin (BTC) asset on IoTeX L1.

<table><thead><tr><th width="505">Contract</th><th>Links</th></tr></thead><tbody><tr><td><a href="https://iotexscan.io/token/0xc7b93720f73b037394ce00f954f849ed484a3dea"><code>0xc7b93720f73b037394ce00f954f849ed484a3dea</code></a></td><td><a href="https://mimo.exchange/swap?inputCurrency=IOTX&#x26;outputCurrency=0xc7b93720f73b037394ce00f954f849ed484a3dea">Buy on mimo exchange</a></td></tr></tbody></table>

## ioETH

This is an ERC20 representation of the Ethereum (ETH) asset on IoTeX L1.&#x20;

<table><thead><tr><th width="506">Contract</th><th>Links</th></tr></thead><tbody><tr><td><a href="https://iotexscan.io/token/0x0258866edaf84d6081df17660357ab20a07d0c80"><code>0x0258866edaf84d6081df17660357ab20a07d0c80</code></a></td><td><a href="https://mimo.exchange/swap?inputCurrency=IOTX&#x26;outputCurrency=0x0258866edaf84d6081df17660357ab20a07d0c80">Buy on mimo exchange</a></td></tr></tbody></table>

## ioUSDT

This is a representation of the Tether USD (USDT) asset on IoTeX L1.

<table><thead><tr><th width="510">Contract</th><th>Links</th></tr></thead><tbody><tr><td><a href="https://iotexscan.io/token/0x6fbcdc1169b5130c59e72e51ed68a84841c98cd1"><code>0x6fbcdc1169b5130c59e72e51ed68a84841c98cd1</code></a></td><td><a href="https://mimo.exchange/swap?inputCurrency=IOTX&#x26;outputCurrency=0x6fbcdc1169b5130c59e72e51ed68a84841c98cd1">Buy on mimo exchange</a></td></tr></tbody></table>

## USDC.e

This is a representation of the Circle USD (USDC) asset on IoTeX L1.

{% hint style="info" %}
Previously known as ioUSDC, USDC.e is an upgrade that implements Circle's USDC bridging standard. ioUSDC tokens are automatically converted into USDC.e without the need for users to take any action.
{% endhint %}

<table><thead><tr><th width="482">Contract</th><th>Links</th></tr></thead><tbody><tr><td><a href="https://iotexscan.io/token/0xcdf79194c6c285077a58da47641d4dbe51f63542"><code>0xcdf79194c6c285077a58da47641d4dbe51f63542</code></a></td><td><a href="https://mimo.exchange/swap?inputCurrency=IOTX&#x26;outputCurrency=0xcdf79194c6c285077a58da47641d4dbe51f63542">Buy on mimo exchange</a><br><a href="https://bridge.iotex.io/convert">Swap ioUSDC to USDC.e</a></td></tr></tbody></table>


---

# 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.iotex.io/blockchain/ecosystem/assets-on-iotex/mainstream-assets.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.