# Unified Trading Accounts

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

#### Unified Trading Account (UTA)

Unified Trading Accounts (UTA) enables unified margin on Spot and Perpetuals USDC balances. This functionality represents the first step toward supporting additional Spot assets as collateral in perpetual markets.

#### Simple Trading Account

Simple Trading Account&#x73;**,** perpetual and spot balances are maintained separately. Perpetual positions may only use settlement assets as collateral. Cross-margining applies exclusively within perpetual markets and does not extend to spot balances.


---

# 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.lighter.xyz/trading/unified-trading-accounts.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.
