> ## Documentation Index
> Fetch the complete documentation index at: https://docs.decibel.trade/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Trading Account

> Create a new Trading Account

Each user can have multiple Trading Accounts for different trading strategies.

<Note>
  In the SDK, API, and Move contracts, Trading Accounts are called `subaccount`. The endpoint is `/subaccounts`, the function is `create_new_subaccount`, and the SDK method is `createSubaccount`. We refer to them as Trading Accounts.
</Note>

**Function:**

```
{package}::dex_accounts_entry::create_new_subaccount
```

**ABI Object:**

```typescript theme={null}
const functionAbi: MoveFunction = {
  name: "create_new_subaccount",
  visibility: "private",
  is_entry: true,
  is_view: false,
  generic_type_params: [],
  params: ["&signer"],
  return: [],
};
```

**Parameters:**

* `signer` - The account signer (your account)

**Example:**

<CodeGroup>
  ```typescript Typescript theme={null}
  const transaction = await aptos.transaction.build.simple({
    sender: account.accountAddress,
    data: {
      function: `${PACKAGE}::dex_accounts_entry::create_new_subaccount`,
      typeArguments: [],
      functionArguments: [],
    },
  });
  ```

  ```python Python theme={null}
  transaction = rest_client.build_transaction(
      sender=account.address(),
      payload={
          "function": f"{PACKAGE}::dex_accounts_entry::create_new_subaccount",
          "type_arguments": [],
          "function_arguments": [],
      },
  )
  ```
</CodeGroup>