> For the complete documentation index, see [llms.txt](https://docs.affyn.com/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.affyn.com/en/all-about-usdfyn/setup-metamask/how-to-set-up-polygon-network-on-metamask.md).
# How to Set Up Polygon Network on MetaMask
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Actual UI may differ due to updates.
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{% tab title="Mobile Device" %}
## Set up Polygon Mainnet on **M**obile
**Step 1:** Open the MetaMask app on your phone. On the bottom right, select the `Settings` icon
**Step 2:** Select `Networks`
**Step 3:** Select `Add Network`
**Step 4:** Select `Add` beside Polygon Mainnet
**Step 5:** Select `Approve`
Congratulations! You have successfully switched to the Polygon network.
{% endtab %}
{% tab title="Desktop" %}
## Set up Polygon Mainnet on Desktop
**Step 1:** Go to
**Step 2:** Scroll down to the bottom of the page and click on the button `Add Polygon Network`
**Step 3:** Click `Approve`
**Step 4:** Click `Switch network`
Congratulations! You have successfully switched to the Polygon network.
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{% endtabs %}