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

# Contact details

> Update your organization's logo, business information, primary contact, and registered address.

The **Contact** tab in **Admin > Organization settings** holds your organization's logo, business details, primary contact, and registered address. Only organization Admins can see this tab. After editing any section, select **Save changes** at the bottom of the page.

## Organization logo

Your logo appears on your organization's login and MFA screens. To add or replace it, drag an image into the upload area, or click the area to browse. To delete it, select **Remove**.

The image must be PNG, JPG, or WebP, up to 1024 × 1024 px and 512 KB.

## Business information

Polygon uses this information to verify your organization before enabling fiat transfers. Enter your **Business name** and **Website**.

## Business contact

The primary contact receives account communications and notifications. Enter their name (optional), **Email**, and **Phone number**. Choose the country code before typing the phone number.

## Business address

Your registered address is used for invoicing and compliance. Fill in **Country**, **Address 1**, **Address 2**, **City**, **State / Province**, and **Postal code**.

Choose the **Country** first: **State / Province** is available only after you select a country.

## Frequently asked questions

> [accordion] Why can't I see the Contact tab?
>
> Only organization Admins can see it. If your organization role is Member, ask an organization Admin to update these details.

> [accordion] Why can't I choose a State / Province?
>
> Select a **Country** first. The list of states and provinces depends on the country.

> [accordion] Why won't my logo upload?
>
> Check the file: it must be PNG, JPG, or WebP, no larger than 1024 × 1024 px, and no more than 512 KB.

> [accordion] Why does Polygon need my business information and address?
>
> Business information is used to verify your organization before fiat transfers are enabled. The registered address is used for invoicing and compliance.